diff --git a/overrides.nix b/overrides.nix
index 52cc227..c5ae5e1 100644
--- a/overrides.nix
+++ b/overrides.nix
@@ -217,6 +217,12 @@ self: super:
     }
   );
 
+  intreehooks = super.intreehooks.overridePythonAttrs (
+    old: {
+      doCheck = false;
+    }
+  );
+
   isort = super.isort.overridePythonAttrs (
     old: {
       propagatedBuildInputs = old.propagatedBuildInputs ++ [ self.setuptools ];
@@ -589,6 +595,12 @@ self: super:
     }
   );
 
+  pytoml = super.pytoml.overridePythonAttrs (
+    old: {
+      doCheck = false;
+    }
+  );
+
   pyqt5 =
     let
       drv = super.pyqt5;
diff --git a/pkgs/poetry/poetry.lock b/pkgs/poetry/poetry.lock
index 68b195a..8d423ed 100644
--- a/pkgs/poetry/poetry.lock
+++ b/pkgs/poetry/poetry.lock
@@ -4,7 +4,7 @@ description = "A small Python module for determining appropriate platform-specif
 name = "appdirs"
 optional = false
 python-versions = "*"
-version = "1.4.3"
+version = "1.4.4"
 
 [[package]]
 category = "dev"
@@ -20,10 +20,11 @@ pyyaml = "*"
 [[package]]
 category = "dev"
 description = "Atomic file writes."
+marker = "python_version >= \"3.5\" and sys_platform == \"win32\" or python_version < \"3.5\""
 name = "atomicwrites"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.3.0"
+version = "1.4.0"
 
 [[package]]
 category = "main"
@@ -39,6 +40,19 @@ dev = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.int
 docs = ["sphinx", "zope.interface"]
 tests = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
 
+[[package]]
+category = "dev"
+description = "Backport of functools.lru_cache"
+marker = "python_version < \"3.2\""
+name = "backports.functools-lru-cache"
+optional = false
+python-versions = ">=2.6"
+version = "1.6.1"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=3.5,<3.7.3 || >3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-black-multipy", "pytest-cov"]
+
 [[package]]
 category = "dev"
 description = "The uncompromising code formatter."
@@ -99,7 +113,7 @@ description = "Python package for providing Mozilla's CA Bundle."
 name = "certifi"
 optional = false
 python-versions = "*"
-version = "2019.11.28"
+version = "2020.4.5.1"
 
 [[package]]
 category = "main"
@@ -149,6 +163,15 @@ description = "Composable command line interface toolkit"
 marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_version >= \"3.4\" and python_version < \"4.0\" or python_version >= \"3.6\" and python_version < \"4.0\""
 name = "click"
 optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+version = "7.1.2"
+
+[[package]]
+category = "dev"
+description = "Composable command line interface toolkit"
+marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_version >= \"3.4\" and python_version < \"4.0\""
+name = "click"
+optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 version = "7.0"
 
@@ -158,7 +181,7 @@ description = "CliKit is a group of utilities to build beautiful and testable co
 name = "clikit"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.4.2"
+version = "0.4.3"
 
 [package.dependencies]
 pastel = ">=0.2.0,<0.3.0"
@@ -188,7 +211,7 @@ version = "0.4.1"
 [[package]]
 category = "dev"
 description = "Cross-platform colored terminal text."
-marker = "sys_platform == \"win32\" and python_version != \"3.4\" or platform_system == \"Windows\""
+marker = "sys_platform == \"win32\" and python_version != \"3.4\" and python_version < \"3.5\" or platform_system == \"Windows\" or python_version >= \"3.5\" and sys_platform == \"win32\""
 name = "colorama"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
@@ -230,7 +253,7 @@ description = "Code coverage measurement for Python"
 name = "coverage"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
-version = "5.0.3"
+version = "5.1"
 
 [package.extras]
 toml = ["toml"]
@@ -238,7 +261,7 @@ toml = ["toml"]
 [[package]]
 category = "main"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
-marker = "python_version >= \"2.7\" and python_version < \"2.8\" and (sys_platform == \"linux2\" or sys_platform == \"linux\") or python_version >= \"3.4\" and python_version < \"3.5\" and (sys_platform == \"linux2\" or sys_platform == \"linux\") or python_version >= \"3.5\" and python_version < \"4.0\" and sys_platform == \"linux\""
+marker = "python_version >= \"2.7\" and python_version < \"2.8\" and (sys_platform == \"linux2\" or sys_platform == \"linux\") or python_version >= \"3.4\" and python_version < \"3.5\" and (sys_platform == \"linux2\" or sys_platform == \"linux\")"
 name = "cryptography"
 optional = false
 python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
@@ -248,6 +271,26 @@ version = "2.8"
 cffi = ">=1.8,<1.11.3 || >1.11.3"
 six = ">=1.4.1"
 
+[package.extras]
+docs = ["sphinx (>=1.6.5,<1.8.0 || >1.8.0)", "sphinx-rtd-theme"]
+docstest = ["doc8", "pyenchant (>=1.6.11)", "twine (>=1.12.0)", "sphinxcontrib-spelling (>=4.0.1)"]
+idna = ["idna (>=2.1)"]
+pep8test = ["flake8", "flake8-import-order", "pep8-naming"]
+test = ["pytest (>=3.6.0,<3.9.0 || >3.9.0,<3.9.1 || >3.9.1,<3.9.2 || >3.9.2)", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4,<3.79.2 || >3.79.2)"]
+
+[[package]]
+category = "main"
+description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
+marker = "python_version >= \"2.7\" and python_version < \"2.8\" and (sys_platform == \"linux2\" or sys_platform == \"linux\") or python_version >= \"3.4\" and python_version < \"3.5\" and (sys_platform == \"linux2\" or sys_platform == \"linux\") or python_version >= \"3.5\" and python_version < \"4.0\" and sys_platform == \"linux\""
+name = "cryptography"
+optional = false
+python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
+version = "2.9.2"
+
+[package.dependencies]
+cffi = ">=1.8,<1.11.3 || >1.11.3"
+six = ">=1.4.1"
+
 [package.dependencies.enum34]
 python = "<3"
 version = "*"
@@ -292,7 +335,7 @@ marker = "python_version >= \"2.7\" and python_version < \"2.8\" or python_versi
 name = "enum34"
 optional = false
 python-versions = "*"
-version = "1.1.9"
+version = "1.1.10"
 
 [[package]]
 category = "dev"
@@ -383,7 +426,7 @@ description = "File identification library for Python"
 name = "identify"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "1.4.11"
+version = "1.4.19"
 
 [package.extras]
 license = ["editdistance"]
@@ -437,14 +480,47 @@ python-versions = ">=2.7,!=3.0,!=3.1,!=3.2,!=3.3"
 version = "1.0.2"
 
 [package.dependencies]
+[package.dependencies.typing]
+python = "<3.5"
+version = "*"
+
+[[package]]
+category = "dev"
+description = "Read resources from Python packages"
+marker = "python_version < \"3.7\""
+name = "importlib-resources"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+version = "1.5.0"
+
+[package.dependencies]
+[package.dependencies.contextlib2]
+python = "<3"
+version = "*"
+
+[package.dependencies.importlib-metadata]
+python = "<3.8"
+version = "*"
+
 [package.dependencies.pathlib2]
 python = "<3"
 version = "*"
 
+[package.dependencies.singledispatch]
+python = "<3.4"
+version = "*"
+
 [package.dependencies.typing]
 python = "<3.5"
 version = "*"
 
+[package.dependencies.zipp]
+python = "<3.8"
+version = ">=0.4"
+
+[package.extras]
+docs = ["sphinx", "rst.linker", "jaraco.packaging"]
+
 [[package]]
 category = "main"
 description = "IPv4/IPv6 manipulation library"
@@ -461,7 +537,7 @@ marker = "python_version >= \"3.5\" and python_version < \"4.0\" and sys_platfor
 name = "jeepney"
 optional = false
 python-versions = ">=3.5"
-version = "0.4.2"
+version = "0.4.3"
 
 [package.extras]
 dev = ["testpath"]
@@ -488,7 +564,7 @@ marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_v
 name = "jinja2"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "2.11.1"
+version = "2.11.2"
 
 [package.dependencies]
 MarkupSafe = ">=0.23"
@@ -496,6 +572,15 @@ MarkupSafe = ">=0.23"
 [package.extras]
 i18n = ["Babel (>=0.8)"]
 
+[[package]]
+category = "dev"
+description = "Lightweight pipelining: using Python functions as pipeline jobs."
+marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_version >= \"3.4\" and python_version < \"4.0\""
+name = "joblib"
+optional = false
+python-versions = "*"
+version = "0.14.1"
+
 [[package]]
 category = "main"
 description = "An implementation of JSON Schema validation for Python"
@@ -592,7 +677,7 @@ marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_v
 name = "lunr"
 optional = false
 python-versions = "*"
-version = "0.5.6"
+version = "0.5.8"
 
 [package.dependencies]
 future = ">=0.16.0"
@@ -600,10 +685,11 @@ six = ">=1.11.0"
 
 [package.dependencies.nltk]
 optional = true
+python = ">=2.8"
 version = ">=3.2.5"
 
 [package.extras]
-languages = ["nltk (>=3.2.5)"]
+languages = ["nltk (>=3.2.5,<3.5)", "nltk (>=3.2.5)"]
 
 [[package]]
 category = "dev"
@@ -633,10 +719,12 @@ description = "Python implementation of Markdown."
 name = "markdown"
 optional = false
 python-versions = ">=3.5"
-version = "3.2.1"
+version = "3.2.2"
 
 [package.dependencies]
-setuptools = ">=36"
+[package.dependencies.importlib-metadata]
+python = "<3.8"
+version = "*"
 
 [package.extras]
 testing = ["coverage", "pyyaml"]
@@ -685,7 +773,7 @@ marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_v
 name = "mkdocs"
 optional = false
 python-versions = ">=3.5"
-version = "1.1"
+version = "1.1.2"
 
 [package.dependencies]
 Jinja2 = ">=2.10.1"
@@ -697,7 +785,7 @@ tornado = ">=5.0"
 
 [package.dependencies.lunr]
 extras = ["languages"]
-version = "0.5.6"
+version = "0.5.8"
 
 [[package]]
 category = "dev"
@@ -735,7 +823,7 @@ six = ">=1.0.0,<2.0.0"
 [[package]]
 category = "dev"
 description = "More routines for operating on iterables, beyond itertools"
-marker = "python_version > \"2.7\""
+marker = "python_version < \"3.5\" and python_version > \"2.7\""
 name = "more-itertools"
 optional = false
 python-versions = ">=3.4"
@@ -744,11 +832,11 @@ version = "7.2.0"
 [[package]]
 category = "dev"
 description = "More routines for operating on iterables, beyond itertools"
-marker = "python_version > \"2.7\""
+marker = "python_version >= \"3.5\""
 name = "more-itertools"
 optional = false
 python-versions = ">=3.5"
-version = "8.2.0"
+version = "8.3.0"
 
 [[package]]
 category = "main"
@@ -765,13 +853,16 @@ marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_v
 name = "nltk"
 optional = false
 python-versions = "*"
-version = "3.4.5"
+version = "3.5"
 
 [package.dependencies]
-six = "*"
+click = "*"
+joblib = "*"
+regex = "*"
+tqdm = "*"
 
 [package.extras]
-all = ["pyparsing", "scikit-learn", "python-crfsuite", "matplotlib", "scipy", "gensim", "requests", "twython", "numpy"]
+all = ["requests", "numpy", "python-crfsuite", "scikit-learn", "twython", "pyparsing", "scipy", "matplotlib", "gensim"]
 corenlp = ["requests"]
 machine_learning = ["gensim", "numpy", "python-crfsuite", "scikit-learn", "scipy"]
 plot = ["matplotlib"]
@@ -784,7 +875,7 @@ description = "Node.js virtual environment builder"
 name = "nodeenv"
 optional = false
 python-versions = "*"
-version = "1.3.5"
+version = "1.4.0"
 
 [[package]]
 category = "dev"
@@ -792,7 +883,7 @@ description = "Core utilities for Python packages"
 name = "packaging"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "20.1"
+version = "20.4"
 
 [package.dependencies]
 pyparsing = ">=2.0.2"
@@ -809,7 +900,7 @@ version = "0.2.0"
 [[package]]
 category = "main"
 description = "Object-oriented filesystem paths"
-marker = "python_version >= \"2.7\" and python_version < \"2.8\" or python_version >= \"3.4\" and python_version < \"3.5\" or python_version < \"3.6\""
+marker = "python_version >= \"2.7\" and python_version < \"2.8\" or python_version >= \"3.4\" and python_version < \"3.5\" or python_version < \"3.5\" or python_version >= \"3.5\" and python_version < \"3.6\""
 name = "pathlib2"
 optional = false
 python-versions = "*"
@@ -829,7 +920,7 @@ marker = "python_version >= \"3.6\" and python_version < \"4.0\""
 name = "pathspec"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.7.0"
+version = "0.8.0"
 
 [[package]]
 category = "dev"
@@ -953,7 +1044,7 @@ marker = "python_version >= \"2.7\" and python_version < \"2.8\" and (sys_platfo
 name = "pycparser"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.19"
+version = "2.20"
 
 [[package]]
 category = "dev"
@@ -971,6 +1062,14 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 version = "2.5.2"
 
+[[package]]
+category = "dev"
+description = "Pygments is a syntax highlighting package written in Python."
+name = "pygments"
+optional = false
+python-versions = ">=3.5"
+version = "2.6.1"
+
 [[package]]
 category = "dev"
 description = "Pygments Github custom lexers."
@@ -1030,7 +1129,7 @@ description = "Python parsing module"
 name = "pyparsing"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "2.4.6"
+version = "2.4.7"
 
 [[package]]
 category = "main"
@@ -1049,7 +1148,7 @@ description = "pytest: simple powerful testing with Python"
 name = "pytest"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "4.6.9"
+version = "4.6.11"
 
 [package.dependencies]
 atomicwrites = ">=1.0"
@@ -1091,6 +1190,36 @@ version = ">=2.2.0"
 [package.extras]
 testing = ["argcomplete", "hypothesis (>=3.56)", "nose", "requests", "mock"]
 
+[[package]]
+category = "dev"
+description = "pytest: simple powerful testing with Python"
+name = "pytest"
+optional = false
+python-versions = ">=3.5"
+version = "5.4.3"
+
+[package.dependencies]
+atomicwrites = ">=1.0"
+attrs = ">=17.4.0"
+colorama = "*"
+more-itertools = ">=4.0.0"
+packaging = "*"
+pluggy = ">=0.12,<1.0"
+py = ">=1.5.0"
+wcwidth = "*"
+
+[package.dependencies.importlib-metadata]
+python = "<3.8"
+version = ">=0.12"
+
+[package.dependencies.pathlib2]
+python = "<3.6"
+version = ">=2.2.0"
+
+[package.extras]
+checkqa-mypy = ["mypy (v0.761)"]
+testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
+
 [[package]]
 category = "dev"
 description = "Pytest plugin for measuring coverage."
@@ -1106,6 +1235,21 @@ pytest = ">=3.6"
 [package.extras]
 testing = ["fields", "hunter", "process-tests (2.0.2)", "six", "virtualenv"]
 
+[[package]]
+category = "dev"
+description = "Pytest plugin for measuring coverage."
+name = "pytest-cov"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+version = "2.9.0"
+
+[package.dependencies]
+coverage = ">=4.4"
+pytest = ">=3.6"
+
+[package.extras]
+testing = ["fields", "hunter", "process-tests (2.0.2)", "six", "pytest-xdist", "virtualenv"]
+
 [[package]]
 category = "dev"
 description = "Thin-wrapper around the mock package for easier use with py.test"
@@ -1130,7 +1274,7 @@ description = "pytest-sugar is a plugin for pytest that changes the default look
 name = "pytest-sugar"
 optional = false
 python-versions = "*"
-version = "0.9.2"
+version = "0.9.3"
 
 [package.dependencies]
 packaging = ">=14.1"
@@ -1160,16 +1304,16 @@ description = "YAML parser and emitter for Python"
 name = "pyyaml"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "5.3"
+version = "5.3.1"
 
 [[package]]
 category = "dev"
 description = "Alternative regular expression module, to replace re."
-marker = "python_version >= \"3.6\" and python_version < \"4.0\""
+marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_version >= \"3.4\" and python_version < \"4.0\" or python_version >= \"3.6\" and python_version < \"4.0\""
 name = "regex"
 optional = false
 python-versions = "*"
-version = "2020.2.20"
+version = "2020.5.14"
 
 [[package]]
 category = "main"
@@ -1221,7 +1365,7 @@ requests = ">=2.0.1,<3.0.0"
 [[package]]
 category = "main"
 description = "scandir, a better directory iterator and faster os.walk()"
-marker = "python_version >= \"2.7\" and python_version < \"2.8\" or python_version >= \"3.4\" and python_version < \"3.5\" or python_version < \"3.5\""
+marker = "python_version >= \"2.7\" and python_version < \"2.8\" or python_version >= \"3.4\" and python_version < \"3.5\""
 name = "scandir"
 optional = false
 python-versions = "*"
@@ -1263,13 +1407,25 @@ optional = false
 python-versions = "!=3.0,!=3.1,!=3.2,!=3.3,>=2.6"
 version = "1.3.2"
 
+[[package]]
+category = "dev"
+description = "This library brings functools.singledispatch from Python 3.4 to Python 2.6-3.3."
+marker = "python_version < \"3.4\""
+name = "singledispatch"
+optional = false
+python-versions = "*"
+version = "3.4.0.3"
+
+[package.dependencies]
+six = "*"
+
 [[package]]
 category = "main"
 description = "Python 2 and 3 compatibility utilities"
 name = "six"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "1.14.0"
+version = "1.15.0"
 
 [[package]]
 category = "main"
@@ -1294,7 +1450,7 @@ description = "Python Library for Tom's Obvious, Minimal Language"
 name = "toml"
 optional = false
 python-versions = "*"
-version = "0.10.0"
+version = "0.10.1"
 
 [[package]]
 category = "main"
@@ -1333,7 +1489,7 @@ marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_v
 name = "tornado"
 optional = false
 python-versions = ">= 3.5"
-version = "6.0.3"
+version = "6.0.4"
 
 [[package]]
 category = "dev"
@@ -1362,25 +1518,37 @@ description = "tox is a generic virtualenv management and test command line tool
 name = "tox"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
-version = "3.14.5"
+version = "3.15.1"
 
 [package.dependencies]
 colorama = ">=0.4.1"
-filelock = ">=3.0.0,<4"
+filelock = ">=3.0.0"
 packaging = ">=14"
-pluggy = ">=0.12.0,<1"
-py = ">=1.4.17,<2"
-six = ">=1.14.0,<2"
+pluggy = ">=0.12.0"
+py = ">=1.4.17"
+six = ">=1.14.0"
 toml = ">=0.9.4"
-virtualenv = ">=16.0.0"
+virtualenv = ">=16.0.0,<20.0.0 || >20.0.0,<20.0.1 || >20.0.1,<20.0.2 || >20.0.2,<20.0.3 || >20.0.3,<20.0.4 || >20.0.4,<20.0.5 || >20.0.5,<20.0.6 || >20.0.6,<20.0.7 || >20.0.7"
 
 [package.dependencies.importlib-metadata]
 python = "<3.8"
 version = ">=0.12,<2"
 
 [package.extras]
-docs = ["sphinx (>=2.0.0,<3)", "towncrier (>=18.5.0)", "pygments-github-lexers (>=0.0.5)", "sphinxcontrib-autoprogram (>=0.1.5)"]
-testing = ["freezegun (>=0.3.11,<1)", "pathlib2 (>=2.3.3,<3)", "pytest (>=4.0.0,<6)", "pytest-cov (>=2.5.1,<3)", "pytest-mock (>=1.10.0,<2)", "pytest-xdist (>=1.22.2,<2)", "pytest-randomly (>=1.0.0,<4)", "flaky (>=3.4.0,<4)", "psutil (>=5.6.1,<6)"]
+docs = ["sphinx (>=2.0.0)", "towncrier (>=18.5.0)", "pygments-github-lexers (>=0.0.5)", "sphinxcontrib-autoprogram (>=0.1.5)"]
+testing = ["freezegun (>=0.3.11)", "pathlib2 (>=2.3.3)", "pytest (>=4.0.0)", "pytest-cov (>=2.5.1)", "pytest-mock (>=1.10.0)", "pytest-xdist (>=1.22.2)", "pytest-randomly (>=1.0.0)", "flaky (>=3.4.0)", "psutil (>=5.6.1)"]
+
+[[package]]
+category = "dev"
+description = "Fast, Extensible Progress Meter"
+marker = "python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_version >= \"3.4\" and python_version < \"4.0\""
+name = "tqdm"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*"
+version = "4.46.1"
+
+[package.extras]
+dev = ["py-make (>=0.1.0)", "twine", "argopt", "pydoc-markdown"]
 
 [[package]]
 category = "dev"
@@ -1407,7 +1575,7 @@ marker = "python_version >= \"3.5.0\" and python_version < \"3.5.4\""
 name = "typing-extensions"
 optional = false
 python-versions = "*"
-version = "3.7.4.1"
+version = "3.7.4.2"
 
 [[package]]
 category = "main"
@@ -1427,11 +1595,11 @@ description = "HTTP library with thread-safe connection pooling, file post, and
 name = "urllib3"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
-version = "1.25.8"
+version = "1.25.9"
 
 [package.extras]
 brotli = ["brotlipy (>=0.6.0)"]
-secure = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "certifi", "ipaddress"]
+secure = ["certifi", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "pyOpenSSL (>=0.14)", "ipaddress"]
 socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7,<2.0)"]
 
 [[package]]
@@ -1452,7 +1620,7 @@ description = "Virtual Python Environment builder"
 name = "virtualenv"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "20.0.7"
+version = "20.0.21"
 
 [package.dependencies]
 appdirs = ">=1.4.3,<2"
@@ -1469,16 +1637,22 @@ python = "<3.7"
 version = ">=1.0,<2"
 
 [package.extras]
-docs = ["sphinx (>=2.0.0,<3)", "sphinx-argparse (>=0.2.5,<1)", "sphinx-rtd-theme (>=0.4.3,<1)", "towncrier (>=19.9.0rc1)", "proselint (>=0.10.2,<1)"]
-testing = ["pytest (>=4.0.0,<6)", "coverage (>=4.5.1,<6)", "pytest-mock (>=2.0.0,<3)", "pytest-env (>=0.6.2,<1)", "packaging (>=20.0)", "xonsh (>=0.9.13,<1)"]
+docs = ["sphinx (>=3)", "sphinx-argparse (>=0.2.5)", "sphinx-rtd-theme (>=0.4.3)", "towncrier (>=19.9.0rc1)", "proselint (>=0.10.2)"]
+testing = ["pytest (>=4)", "coverage (>=5)", "coverage-enable-subprocess (>=1)", "pytest-xdist (>=1.31.0)", "pytest-mock (>=2)", "pytest-env (>=0.6.2)", "pytest-randomly (>=1)", "pytest-timeout", "packaging (>=20.0)", "xonsh (>=0.9.16)"]
 
 [[package]]
 category = "dev"
-description = "Measures number of Terminal column cells of wide-character codes"
+description = "Measures the displayed width of unicode strings in a terminal"
+marker = "python_version < \"3.5\" or python_version >= \"3.5\""
 name = "wcwidth"
 optional = false
 python-versions = "*"
-version = "0.1.8"
+version = "0.2.3"
+
+[package.dependencies]
+[package.dependencies."backports.functools-lru-cache"]
+python = "<3.2"
+version = ">=1.2.1"
 
 [[package]]
 category = "main"
@@ -1491,6 +1665,7 @@ version = "0.5.1"
 [[package]]
 category = "main"
 description = "Backport of pathlib-compatible object wrapper for zip files"
+marker = "python_version < \"3.8\" or python_version >= \"3.5\" and python_version < \"3.8\" or python_version >= \"2.7.9\" and python_version < \"2.8.0\" or python_version >= \"3.4\" and python_version < \"3.8\""
 name = "zipp"
 optional = false
 python-versions = ">=2.7"
@@ -1506,26 +1681,30 @@ docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["pathlib2", "unittest2", "jaraco.itertools", "func-timeout"]
 
 [metadata]
-content-hash = "70609fddc0d3768b1003fc24207951ab7ad8bfad4c6cb326d6217c52f5a92e3d"
+content-hash = "f585f9479c9551e48768249cc80ec8f217539b42fcc3822543fdd0789f9f9d87"
 python-versions = "~2.7 || ^3.4"
 
 [metadata.files]
 appdirs = [
-    {file = "appdirs-1.4.3-py2.py3-none-any.whl", hash = "sha256:d8b24664561d0d34ddfaec54636d502d7cea6e29c3eaf68f3df6180863e2166e"},
-    {file = "appdirs-1.4.3.tar.gz", hash = "sha256:9e5896d1372858f8dd3344faf4e5014d21849c756c8d5701f78f8a103b372d92"},
+    {file = "appdirs-1.4.4-py2.py3-none-any.whl", hash = "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"},
+    {file = "appdirs-1.4.4.tar.gz", hash = "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41"},
 ]
 "aspy.yaml" = [
     {file = "aspy.yaml-1.3.0-py2.py3-none-any.whl", hash = "sha256:463372c043f70160a9ec950c3f1e4c3a82db5fca01d334b6bc89c7164d744bdc"},
     {file = "aspy.yaml-1.3.0.tar.gz", hash = "sha256:e7c742382eff2caed61f87a39d13f99109088e5e93f04d76eb8d4b28aa143f45"},
 ]
 atomicwrites = [
-    {file = "atomicwrites-1.3.0-py2.py3-none-any.whl", hash = "sha256:03472c30eb2c5d1ba9227e4c2ca66ab8287fbfbbda3888aa93dc2e28fc6811b4"},
-    {file = "atomicwrites-1.3.0.tar.gz", hash = "sha256:75a9445bac02d8d058d5e1fe689654ba5a6556a1dfd8ce6ec55a0ed79866cfa6"},
+    {file = "atomicwrites-1.4.0-py2.py3-none-any.whl", hash = "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197"},
+    {file = "atomicwrites-1.4.0.tar.gz", hash = "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"},
 ]
 attrs = [
     {file = "attrs-19.3.0-py2.py3-none-any.whl", hash = "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c"},
     {file = "attrs-19.3.0.tar.gz", hash = "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"},
 ]
+"backports.functools-lru-cache" = [
+    {file = "backports.functools_lru_cache-1.6.1-py2.py3-none-any.whl", hash = "sha256:0bada4c2f8a43d533e4ecb7a12214d9420e66eb206d54bf2d682581ca4b80848"},
+    {file = "backports.functools_lru_cache-1.6.1.tar.gz", hash = "sha256:8fde5f188da2d593bd5bc0be98d9abc46c95bb8a9dde93429570192ee6cc2d4a"},
+]
 black = [
     {file = "black-19.10b0-py36-none-any.whl", hash = "sha256:1b30e59be925fafc1ee4565e5e08abef6b03fe455102883820fe5ee2e4734e0b"},
     {file = "black-19.10b0.tar.gz", hash = "sha256:c2edb73a08e9e0e6f65a0e6af18b059b8b1cdd5bef997d7a0b181df93dc81539"},
@@ -1539,8 +1718,8 @@ cachy = [
     {file = "cachy-0.3.0.tar.gz", hash = "sha256:186581f4ceb42a0bbe040c407da73c14092379b1e4c0e327fdb72ae4a9b269b1"},
 ]
 certifi = [
-    {file = "certifi-2019.11.28-py2.py3-none-any.whl", hash = "sha256:017c25db2a153ce562900032d5bc68e9f191e44e9a0f762f373977de9df1fbb3"},
-    {file = "certifi-2019.11.28.tar.gz", hash = "sha256:25b64c7da4cd7479594d035c08c2d809eb4aab3a26e5a990ea98cc450c320f1f"},
+    {file = "certifi-2020.4.5.1-py2.py3-none-any.whl", hash = "sha256:1d987a998c75633c40847cc966fcf5904906c920a7f17ef374f5aa4282abd304"},
+    {file = "certifi-2020.4.5.1.tar.gz", hash = "sha256:51fcb31174be6e6664c5f69e3e1691a2d72a1a12e90f872cbdb1567eb47b6519"},
 ]
 cffi = [
     {file = "cffi-1.14.0-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:1cae98a7054b5c9391eb3249b86e0e99ab1e02bb0cc0575da191aedadbdf4384"},
@@ -1585,12 +1764,14 @@ cleo = [
     {file = "cleo-0.7.6.tar.gz", hash = "sha256:99cf342406f3499cec43270fcfaf93c126c5164092eca201dfef0f623360b409"},
 ]
 click = [
+    {file = "click-7.1.2-py2.py3-none-any.whl", hash = "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"},
+    {file = "click-7.1.2.tar.gz", hash = "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a"},
     {file = "Click-7.0-py2.py3-none-any.whl", hash = "sha256:2335065e6395b9e67ca716de5f7526736bfa6ceead690adf616d925bdc622b13"},
     {file = "Click-7.0.tar.gz", hash = "sha256:5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7"},
 ]
 clikit = [
-    {file = "clikit-0.4.2-py2.py3-none-any.whl", hash = "sha256:95394982cfa460a77ded2f173380a958e5f90c16972307c19d79b96f6e335326"},
-    {file = "clikit-0.4.2.tar.gz", hash = "sha256:f67336462800078e0896cf6ecfa3b460dfea4dfa01de659388a4ff0d83c8d6ca"},
+    {file = "clikit-0.4.3-py2.py3-none-any.whl", hash = "sha256:71e321b7795a2a6c4888629f43365d52db071737e668ab16861121d7dd3ada09"},
+    {file = "clikit-0.4.3.tar.gz", hash = "sha256:6e2d7e115e7c7b35bceb0209109935ab2f9ab50910e9ff2293f7fa0b7abf973e"},
 ]
 colorama = [
     {file = "colorama-0.4.1-py2.py3-none-any.whl", hash = "sha256:f8ac84de7840f5b9c4e3347b3c1eaa50f7e49c2b07596221daec5edaabbd7c48"},
@@ -1639,37 +1820,37 @@ coverage = [
     {file = "coverage-4.5.4-cp37-cp37m-win_amd64.whl", hash = "sha256:23cc09ed395b03424d1ae30dcc292615c1372bfba7141eb85e11e50efaa6b351"},
     {file = "coverage-4.5.4-cp38-cp38-macosx_10_13_x86_64.whl", hash = "sha256:141f08ed3c4b1847015e2cd62ec06d35e67a3ac185c26f7635f4406b90afa9c5"},
     {file = "coverage-4.5.4.tar.gz", hash = "sha256:e07d9f1a23e9e93ab5c62902833bf3e4b1f65502927379148b6622686223125c"},
-    {file = "coverage-5.0.3-cp27-cp27m-macosx_10_12_x86_64.whl", hash = "sha256:cc1109f54a14d940b8512ee9f1c3975c181bbb200306c6d8b87d93376538782f"},
-    {file = "coverage-5.0.3-cp27-cp27m-macosx_10_13_intel.whl", hash = "sha256:be18f4ae5a9e46edae3f329de2191747966a34a3d93046dbdf897319923923bc"},
-    {file = "coverage-5.0.3-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:3230d1003eec018ad4a472d254991e34241e0bbd513e97a29727c7c2f637bd2a"},
-    {file = "coverage-5.0.3-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:e69215621707119c6baf99bda014a45b999d37602cb7043d943c76a59b05bf52"},
-    {file = "coverage-5.0.3-cp27-cp27m-win32.whl", hash = "sha256:1daa3eceed220f9fdb80d5ff950dd95112cd27f70d004c7918ca6dfc6c47054c"},
-    {file = "coverage-5.0.3-cp27-cp27m-win_amd64.whl", hash = "sha256:51bc7710b13a2ae0c726f69756cf7ffd4362f4ac36546e243136187cfcc8aa73"},
-    {file = "coverage-5.0.3-cp27-cp27mu-manylinux1_i686.whl", hash = "sha256:9bea19ac2f08672636350f203db89382121c9c2ade85d945953ef3c8cf9d2a68"},
-    {file = "coverage-5.0.3-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:5012d3b8d5a500834783689a5d2292fe06ec75dc86ee1ccdad04b6f5bf231691"},
-    {file = "coverage-5.0.3-cp35-cp35m-macosx_10_12_x86_64.whl", hash = "sha256:d513cc3db248e566e07a0da99c230aca3556d9b09ed02f420664e2da97eac301"},
-    {file = "coverage-5.0.3-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:3dbb72eaeea5763676a1a1efd9b427a048c97c39ed92e13336e726117d0b72bf"},
-    {file = "coverage-5.0.3-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:15cf13a6896048d6d947bf7d222f36e4809ab926894beb748fc9caa14605d9c3"},
-    {file = "coverage-5.0.3-cp35-cp35m-win32.whl", hash = "sha256:fca1669d464f0c9831fd10be2eef6b86f5ebd76c724d1e0706ebdff86bb4adf0"},
-    {file = "coverage-5.0.3-cp35-cp35m-win_amd64.whl", hash = "sha256:1e44a022500d944d42f94df76727ba3fc0a5c0b672c358b61067abb88caee7a0"},
-    {file = "coverage-5.0.3-cp36-cp36m-macosx_10_13_x86_64.whl", hash = "sha256:b26aaf69713e5674efbde4d728fb7124e429c9466aeaf5f4a7e9e699b12c9fe2"},
-    {file = "coverage-5.0.3-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:722e4557c8039aad9592c6a4213db75da08c2cd9945320220634f637251c3894"},
-    {file = "coverage-5.0.3-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:7afad9835e7a651d3551eab18cbc0fdb888f0a6136169fbef0662d9cdc9987cf"},
-    {file = "coverage-5.0.3-cp36-cp36m-win32.whl", hash = "sha256:25dbf1110d70bab68a74b4b9d74f30e99b177cde3388e07cc7272f2168bd1477"},
-    {file = "coverage-5.0.3-cp36-cp36m-win_amd64.whl", hash = "sha256:c312e57847db2526bc92b9bfa78266bfbaabac3fdcd751df4d062cd4c23e46dc"},
-    {file = "coverage-5.0.3-cp37-cp37m-macosx_10_13_x86_64.whl", hash = "sha256:a8b8ac7876bc3598e43e2603f772d2353d9931709345ad6c1149009fd1bc81b8"},
-    {file = "coverage-5.0.3-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:527b4f316e6bf7755082a783726da20671a0cc388b786a64417780b90565b987"},
-    {file = "coverage-5.0.3-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:d649dc0bcace6fcdb446ae02b98798a856593b19b637c1b9af8edadf2b150bea"},
-    {file = "coverage-5.0.3-cp37-cp37m-win32.whl", hash = "sha256:cd60f507c125ac0ad83f05803063bed27e50fa903b9c2cfee3f8a6867ca600fc"},
-    {file = "coverage-5.0.3-cp37-cp37m-win_amd64.whl", hash = "sha256:c60097190fe9dc2b329a0eb03393e2e0829156a589bd732e70794c0dd804258e"},
-    {file = "coverage-5.0.3-cp38-cp38-macosx_10_13_x86_64.whl", hash = "sha256:d7008a6796095a79544f4da1ee49418901961c97ca9e9d44904205ff7d6aa8cb"},
-    {file = "coverage-5.0.3-cp38-cp38-manylinux1_i686.whl", hash = "sha256:ea9525e0fef2de9208250d6c5aeeee0138921057cd67fcef90fbed49c4d62d37"},
-    {file = "coverage-5.0.3-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:c62a2143e1313944bf4a5ab34fd3b4be15367a02e9478b0ce800cb510e3bbb9d"},
-    {file = "coverage-5.0.3-cp38-cp38m-win32.whl", hash = "sha256:b0840b45187699affd4c6588286d429cd79a99d509fe3de0f209594669bb0954"},
-    {file = "coverage-5.0.3-cp38-cp38m-win_amd64.whl", hash = "sha256:76e2057e8ffba5472fd28a3a010431fd9e928885ff480cb278877c6e9943cc2e"},
-    {file = "coverage-5.0.3-cp39-cp39m-win32.whl", hash = "sha256:b63dd43f455ba878e5e9f80ba4f748c0a2156dde6e0e6e690310e24d6e8caf40"},
-    {file = "coverage-5.0.3-cp39-cp39m-win_amd64.whl", hash = "sha256:da93027835164b8223e8e5af2cf902a4c80ed93cb0909417234f4a9df3bcd9af"},
-    {file = "coverage-5.0.3.tar.gz", hash = "sha256:77afca04240c40450c331fa796b3eab6f1e15c5ecf8bf2b8bee9706cd5452fef"},
+    {file = "coverage-5.1-cp27-cp27m-macosx_10_12_x86_64.whl", hash = "sha256:0cb4be7e784dcdc050fc58ef05b71aa8e89b7e6636b99967fadbdba694cf2b65"},
+    {file = "coverage-5.1-cp27-cp27m-macosx_10_13_intel.whl", hash = "sha256:c317eaf5ff46a34305b202e73404f55f7389ef834b8dbf4da09b9b9b37f76dd2"},
+    {file = "coverage-5.1-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:b83835506dfc185a319031cf853fa4bb1b3974b1f913f5bb1a0f3d98bdcded04"},
+    {file = "coverage-5.1-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:5f2294dbf7875b991c381e3d5af2bcc3494d836affa52b809c91697449d0eda6"},
+    {file = "coverage-5.1-cp27-cp27m-win32.whl", hash = "sha256:de807ae933cfb7f0c7d9d981a053772452217df2bf38e7e6267c9cbf9545a796"},
+    {file = "coverage-5.1-cp27-cp27m-win_amd64.whl", hash = "sha256:bf9cb9a9fd8891e7efd2d44deb24b86d647394b9705b744ff6f8261e6f29a730"},
+    {file = "coverage-5.1-cp27-cp27mu-manylinux1_i686.whl", hash = "sha256:acf3763ed01af8410fc36afea23707d4ea58ba7e86a8ee915dfb9ceff9ef69d0"},
+    {file = "coverage-5.1-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:dec5202bfe6f672d4511086e125db035a52b00f1648d6407cc8e526912c0353a"},
+    {file = "coverage-5.1-cp35-cp35m-macosx_10_12_x86_64.whl", hash = "sha256:7a5bdad4edec57b5fb8dae7d3ee58622d626fd3a0be0dfceda162a7035885ecf"},
+    {file = "coverage-5.1-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:1601e480b9b99697a570cea7ef749e88123c04b92d84cedaa01e117436b4a0a9"},
+    {file = "coverage-5.1-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:dbe8c6ae7534b5b024296464f387d57c13caa942f6d8e6e0346f27e509f0f768"},
+    {file = "coverage-5.1-cp35-cp35m-win32.whl", hash = "sha256:a027ef0492ede1e03a8054e3c37b8def89a1e3c471482e9f046906ba4f2aafd2"},
+    {file = "coverage-5.1-cp35-cp35m-win_amd64.whl", hash = "sha256:0e61d9803d5851849c24f78227939c701ced6704f337cad0a91e0972c51c1ee7"},
+    {file = "coverage-5.1-cp36-cp36m-macosx_10_13_x86_64.whl", hash = "sha256:2d27a3f742c98e5c6b461ee6ef7287400a1956c11421eb574d843d9ec1f772f0"},
+    {file = "coverage-5.1-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:66460ab1599d3cf894bb6baee8c684788819b71a5dc1e8fa2ecc152e5d752019"},
+    {file = "coverage-5.1-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:5c542d1e62eece33c306d66fe0a5c4f7f7b3c08fecc46ead86d7916684b36d6c"},
+    {file = "coverage-5.1-cp36-cp36m-win32.whl", hash = "sha256:2742c7515b9eb368718cd091bad1a1b44135cc72468c731302b3d641895b83d1"},
+    {file = "coverage-5.1-cp36-cp36m-win_amd64.whl", hash = "sha256:dead2ddede4c7ba6cb3a721870f5141c97dc7d85a079edb4bd8d88c3ad5b20c7"},
+    {file = "coverage-5.1-cp37-cp37m-macosx_10_13_x86_64.whl", hash = "sha256:01333e1bd22c59713ba8a79f088b3955946e293114479bbfc2e37d522be03355"},
+    {file = "coverage-5.1-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:e1ea316102ea1e1770724db01998d1603ed921c54a86a2efcb03428d5417e489"},
+    {file = "coverage-5.1-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:adeb4c5b608574a3d647011af36f7586811a2c1197c861aedb548dd2453b41cd"},
+    {file = "coverage-5.1-cp37-cp37m-win32.whl", hash = "sha256:782caea581a6e9ff75eccda79287daefd1d2631cc09d642b6ee2d6da21fc0a4e"},
+    {file = "coverage-5.1-cp37-cp37m-win_amd64.whl", hash = "sha256:00f1d23f4336efc3b311ed0d807feb45098fc86dee1ca13b3d6768cdab187c8a"},
+    {file = "coverage-5.1-cp38-cp38-macosx_10_13_x86_64.whl", hash = "sha256:402e1744733df483b93abbf209283898e9f0d67470707e3c7516d84f48524f55"},
+    {file = "coverage-5.1-cp38-cp38-manylinux1_i686.whl", hash = "sha256:a3f3654d5734a3ece152636aad89f58afc9213c6520062db3978239db122f03c"},
+    {file = "coverage-5.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:6402bd2fdedabbdb63a316308142597534ea8e1895f4e7d8bf7476c5e8751fef"},
+    {file = "coverage-5.1-cp38-cp38-win32.whl", hash = "sha256:8fa0cbc7ecad630e5b0f4f35b0f6ad419246b02bc750de7ac66db92667996d24"},
+    {file = "coverage-5.1-cp38-cp38-win_amd64.whl", hash = "sha256:79a3cfd6346ce6c13145731d39db47b7a7b859c0272f02cdb89a3bdcbae233a0"},
+    {file = "coverage-5.1-cp39-cp39-win32.whl", hash = "sha256:a82b92b04a23d3c8a581fc049228bafde988abacba397d57ce95fe95e0338ab4"},
+    {file = "coverage-5.1-cp39-cp39-win_amd64.whl", hash = "sha256:bb28a7245de68bf29f6fb199545d072d1036a1917dca17a1e75bbb919e14ee8e"},
+    {file = "coverage-5.1.tar.gz", hash = "sha256:f90bfc4ad18450c80b024036eaf91e4a246ae287701aaa88eaebebf150868052"},
 ]
 cryptography = [
     {file = "cryptography-2.8-cp27-cp27m-macosx_10_6_intel.whl", hash = "sha256:fb81c17e0ebe3358486cd8cc3ad78adbae58af12fc2bf2bc0bb84e8090fa5ce8"},
@@ -1693,6 +1874,25 @@ cryptography = [
     {file = "cryptography-2.8-cp38-cp38-win32.whl", hash = "sha256:73fd30c57fa2d0a1d7a49c561c40c2f79c7d6c374cc7750e9ac7c99176f6428e"},
     {file = "cryptography-2.8-cp38-cp38-win_amd64.whl", hash = "sha256:971221ed40f058f5662a604bd1ae6e4521d84e6cad0b7b170564cc34169c8f13"},
     {file = "cryptography-2.8.tar.gz", hash = "sha256:3cda1f0ed8747339bbdf71b9f38ca74c7b592f24f65cdb3ab3765e4b02871651"},
+    {file = "cryptography-2.9.2-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:daf54a4b07d67ad437ff239c8a4080cfd1cc7213df57d33c97de7b4738048d5e"},
+    {file = "cryptography-2.9.2-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:3b3eba865ea2754738616f87292b7f29448aec342a7c720956f8083d252bf28b"},
+    {file = "cryptography-2.9.2-cp27-cp27m-manylinux2010_x86_64.whl", hash = "sha256:c447cf087cf2dbddc1add6987bbe2f767ed5317adb2d08af940db517dd704365"},
+    {file = "cryptography-2.9.2-cp27-cp27m-win32.whl", hash = "sha256:f118a95c7480f5be0df8afeb9a11bd199aa20afab7a96bcf20409b411a3a85f0"},
+    {file = "cryptography-2.9.2-cp27-cp27m-win_amd64.whl", hash = "sha256:c4fd17d92e9d55b84707f4fd09992081ba872d1a0c610c109c18e062e06a2e55"},
+    {file = "cryptography-2.9.2-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:d0d5aeaedd29be304848f1c5059074a740fa9f6f26b84c5b63e8b29e73dfc270"},
+    {file = "cryptography-2.9.2-cp27-cp27mu-manylinux2010_x86_64.whl", hash = "sha256:1e4014639d3d73fbc5ceff206049c5a9a849cefd106a49fa7aaaa25cc0ce35cf"},
+    {file = "cryptography-2.9.2-cp35-abi3-macosx_10_9_x86_64.whl", hash = "sha256:96c080ae7118c10fcbe6229ab43eb8b090fccd31a09ef55f83f690d1ef619a1d"},
+    {file = "cryptography-2.9.2-cp35-abi3-manylinux1_x86_64.whl", hash = "sha256:e993468c859d084d5579e2ebee101de8f5a27ce8e2159959b6673b418fd8c785"},
+    {file = "cryptography-2.9.2-cp35-abi3-manylinux2010_x86_64.whl", hash = "sha256:88c881dd5a147e08d1bdcf2315c04972381d026cdb803325c03fe2b4a8ed858b"},
+    {file = "cryptography-2.9.2-cp35-cp35m-win32.whl", hash = "sha256:651448cd2e3a6bc2bb76c3663785133c40d5e1a8c1a9c5429e4354201c6024ae"},
+    {file = "cryptography-2.9.2-cp35-cp35m-win_amd64.whl", hash = "sha256:726086c17f94747cedbee6efa77e99ae170caebeb1116353c6cf0ab67ea6829b"},
+    {file = "cryptography-2.9.2-cp36-cp36m-win32.whl", hash = "sha256:091d31c42f444c6f519485ed528d8b451d1a0c7bf30e8ca583a0cac44b8a0df6"},
+    {file = "cryptography-2.9.2-cp36-cp36m-win_amd64.whl", hash = "sha256:bb1f0281887d89617b4c68e8db9a2c42b9efebf2702a3c5bf70599421a8623e3"},
+    {file = "cryptography-2.9.2-cp37-cp37m-win32.whl", hash = "sha256:18452582a3c85b96014b45686af264563e3e5d99d226589f057ace56196ec78b"},
+    {file = "cryptography-2.9.2-cp37-cp37m-win_amd64.whl", hash = "sha256:22e91636a51170df0ae4dcbd250d318fd28c9f491c4e50b625a49964b24fe46e"},
+    {file = "cryptography-2.9.2-cp38-cp38-win32.whl", hash = "sha256:844a76bc04472e5135b909da6aed84360f522ff5dfa47f93e3dd2a0b84a89fa0"},
+    {file = "cryptography-2.9.2-cp38-cp38-win_amd64.whl", hash = "sha256:1dfa985f62b137909496e7fc182dac687206d8d089dd03eaeb28ae16eec8e7d5"},
+    {file = "cryptography-2.9.2.tar.gz", hash = "sha256:a0c30272fb4ddda5f5ffc1089d7405b7a71b0b0f51993cb4e5dbb4590b2fc229"},
 ]
 distlib = [
     {file = "distlib-0.3.0.zip", hash = "sha256:2e166e231a26b36d6dfe35a48c4464346620f8645ed0ace01ee31822b288de21"},
@@ -1702,9 +1902,9 @@ entrypoints = [
     {file = "entrypoints-0.3.tar.gz", hash = "sha256:c70dd71abe5a8c85e55e12c19bd91ccfeec11a6e99044204511f9ed547d48451"},
 ]
 enum34 = [
-    {file = "enum34-1.1.9-py2-none-any.whl", hash = "sha256:98df1f1937840b7d8012fea7f0b36392a3e6fd8a2f429c48a3ff4b1aad907f3f"},
-    {file = "enum34-1.1.9-py3-none-any.whl", hash = "sha256:708aabfb3d5898f99674c390d360d59efdd08547019763622365f19e84a7fef4"},
-    {file = "enum34-1.1.9.tar.gz", hash = "sha256:13ef9a1c478203252107f66c25b99b45b1865693ca1284aab40dafa7e1e7ac17"},
+    {file = "enum34-1.1.10-py2-none-any.whl", hash = "sha256:a98a201d6de3f2ab3db284e70a33b0f896fbf35f8086594e8c9e74b909058d53"},
+    {file = "enum34-1.1.10-py3-none-any.whl", hash = "sha256:c3858660960c984d6ab0ebad691265180da2b43f07e061c0f8dca9ef3cffd328"},
+    {file = "enum34-1.1.10.tar.gz", hash = "sha256:cce6a7477ed816bd2542d03d53db9f0db935dd013b70f336a95c73979289f248"},
 ]
 filelock = [
     {file = "filelock-3.0.12-py3-none-any.whl", hash = "sha256:929b7d63ec5b7d6b71b0fa5ac14e030b3f70b75747cef1b10da9b879fef15836"},
@@ -1736,8 +1936,8 @@ httpretty = [
     {file = "httpretty-0.9.7.tar.gz", hash = "sha256:66216f26b9d2c52e81808f3e674a6fb65d4bf719721394a1a9be926177e55fbe"},
 ]
 identify = [
-    {file = "identify-1.4.11-py2.py3-none-any.whl", hash = "sha256:1222b648251bdcb8deb240b294f450fbf704c7984e08baa92507e4ea10b436d5"},
-    {file = "identify-1.4.11.tar.gz", hash = "sha256:d824ebe21f38325c771c41b08a95a761db1982f1fc0eee37c6c97df3f1636b96"},
+    {file = "identify-1.4.19-py2.py3-none-any.whl", hash = "sha256:781fd3401f5d2b17b22a8b18b493a48d5d948e3330634e82742e23f9c20234ef"},
+    {file = "identify-1.4.19.tar.gz", hash = "sha256:249ebc7e2066d6393d27c1b1be3b70433f824a120b1d8274d362f1eb419e3b52"},
 ]
 idna = [
     {file = "idna-2.8-py2.py3-none-any.whl", hash = "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"},
@@ -1752,20 +1952,26 @@ importlib-metadata = [
 importlib-resources = [
     {file = "importlib_resources-1.0.2-py2.py3-none-any.whl", hash = "sha256:6e2783b2538bd5a14678284a3962b0660c715e5a0f10243fd5e00a4b5974f50b"},
     {file = "importlib_resources-1.0.2.tar.gz", hash = "sha256:d3279fd0f6f847cced9f7acc19bd3e5df54d34f93a2e7bb5f238f81545787078"},
+    {file = "importlib_resources-1.5.0-py2.py3-none-any.whl", hash = "sha256:85dc0b9b325ff78c8bef2e4ff42616094e16b98ebd5e3b50fe7e2f0bbcdcde49"},
+    {file = "importlib_resources-1.5.0.tar.gz", hash = "sha256:6f87df66833e1942667108628ec48900e02a4ab4ad850e25fbf07cb17cf734ca"},
 ]
 ipaddress = [
     {file = "ipaddress-1.0.23-py2.py3-none-any.whl", hash = "sha256:6e0f4a39e66cb5bb9a137b00276a2eff74f93b71dcbdad6f10ff7df9d3557fcc"},
     {file = "ipaddress-1.0.23.tar.gz", hash = "sha256:b7f8e0369580bb4a24d5ba1d7cc29660a4a6987763faf1d8a8046830e020e7e2"},
 ]
 jeepney = [
-    {file = "jeepney-0.4.2-py3-none-any.whl", hash = "sha256:6f45dce1125cf6c58a1c88123d3831f36a789f9204fbad3172eac15f8ccd08d0"},
-    {file = "jeepney-0.4.2.tar.gz", hash = "sha256:0ba6d8c597e9bef1ebd18aaec595f942a264e25c1a48f164d46120eacaa2e9bb"},
+    {file = "jeepney-0.4.3-py3-none-any.whl", hash = "sha256:d6c6b49683446d2407d2fe3acb7a368a77ff063f9182fe427da15d622adc24cf"},
+    {file = "jeepney-0.4.3.tar.gz", hash = "sha256:3479b861cc2b6407de5188695fa1a8d57e5072d7059322469b62628869b8e36e"},
 ]
 jinja2 = [
     {file = "Jinja2-2.10.3-py2.py3-none-any.whl", hash = "sha256:74320bb91f31270f9551d46522e33af46a80c3d619f4a4bf42b3164d30b5911f"},
     {file = "Jinja2-2.10.3.tar.gz", hash = "sha256:9fe95f19286cfefaa917656583d020be14e7859c6b0252588391e47db34527de"},
-    {file = "Jinja2-2.11.1-py2.py3-none-any.whl", hash = "sha256:b0eaf100007721b5c16c1fc1eecb87409464edc10469ddc9a22a27a99123be49"},
-    {file = "Jinja2-2.11.1.tar.gz", hash = "sha256:93187ffbc7808079673ef52771baa950426fd664d3aad1d0fa3e95644360e250"},
+    {file = "Jinja2-2.11.2-py2.py3-none-any.whl", hash = "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"},
+    {file = "Jinja2-2.11.2.tar.gz", hash = "sha256:89aab215427ef59c34ad58735269eb58b1a5808103067f7bb9d5836c651b3bb0"},
+]
+joblib = [
+    {file = "joblib-0.14.1-py2.py3-none-any.whl", hash = "sha256:bdb4fd9b72915ffb49fde2229ce482dd7ae79d842ed8c2b4c932441495af1403"},
+    {file = "joblib-0.14.1.tar.gz", hash = "sha256:0630eea4f5664c463f23fbf5dcfc54a2bc6168902719fa8e19daf033022786c8"},
 ]
 jsonschema = [
     {file = "jsonschema-3.2.0-py2.py3-none-any.whl", hash = "sha256:4e5b3cf8216f577bee9ce139cbe72eca3ea4f292ec60928ff24758ce626cd163"},
@@ -1786,16 +1992,16 @@ lockfile = [
     {file = "lockfile-0.12.2.tar.gz", hash = "sha256:6aed02de03cba24efabcd600b30540140634fc06cfa603822d508d5361e9f799"},
 ]
 lunr = [
-    {file = "lunr-0.5.6-py2.py3-none-any.whl", hash = "sha256:1208622930c915a07e6f8e8640474357826bad48534c0f57969b6fca9bffc88e"},
-    {file = "lunr-0.5.6.tar.gz", hash = "sha256:7be69d7186f65784a4f2adf81e5c58efd6a9921aa95966babcb1f2f2ada75c20"},
+    {file = "lunr-0.5.8-py2.py3-none-any.whl", hash = "sha256:aab3f489c4d4fab4c1294a257a30fec397db56f0a50273218ccc3efdbf01d6ca"},
+    {file = "lunr-0.5.8.tar.gz", hash = "sha256:c4fb063b98eff775dd638b3df380008ae85e6cb1d1a24d1cd81a10ef6391c26e"},
 ]
 markdown = [
     {file = "Markdown-3.0.1-py2.py3-none-any.whl", hash = "sha256:c00429bd503a47ec88d5e30a751e147dcb4c6889663cd3e2ba0afe858e009baa"},
     {file = "Markdown-3.0.1.tar.gz", hash = "sha256:d02e0f9b04c500cde6637c11ad7c72671f359b87b9fe924b2383649d8841db7c"},
     {file = "Markdown-3.1.1-py2.py3-none-any.whl", hash = "sha256:56a46ac655704b91e5b7e6326ce43d5ef72411376588afa1dd90e881b83c7e8c"},
     {file = "Markdown-3.1.1.tar.gz", hash = "sha256:2e50876bcdd74517e7b71f3e7a76102050edec255b3983403f1a63e7c8a41e7a"},
-    {file = "Markdown-3.2.1-py2.py3-none-any.whl", hash = "sha256:e4795399163109457d4c5af2183fbe6b60326c17cfdf25ce6e7474c6624f725d"},
-    {file = "Markdown-3.2.1.tar.gz", hash = "sha256:90fee683eeabe1a92e149f7ba74e5ccdc81cd397bd6c516d93a8da0ef90b6902"},
+    {file = "Markdown-3.2.2-py3-none-any.whl", hash = "sha256:c467cd6233885534bf0fe96e62e3cf46cfc1605112356c4f9981512b8174de59"},
+    {file = "Markdown-3.2.2.tar.gz", hash = "sha256:1fafe3f1ecabfb514a5285fca634a53c1b32a81cb0feb154264d55bf2ff22c17"},
 ]
 markdown-include = [
     {file = "markdown-include-0.5.1.tar.gz", hash = "sha256:72a45461b589489a088753893bc95c5fa5909936186485f4ed55caa57d10250f"},
@@ -1828,18 +2034,13 @@ markupsafe = [
     {file = "MarkupSafe-1.1.1-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6"},
     {file = "MarkupSafe-1.1.1-cp37-cp37m-win32.whl", hash = "sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2"},
     {file = "MarkupSafe-1.1.1-cp37-cp37m-win_amd64.whl", hash = "sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c"},
-    {file = "MarkupSafe-1.1.1-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:6788b695d50a51edb699cb55e35487e430fa21f1ed838122d722e0ff0ac5ba15"},
-    {file = "MarkupSafe-1.1.1-cp38-cp38-manylinux1_i686.whl", hash = "sha256:cdb132fc825c38e1aeec2c8aa9338310d29d337bebbd7baa06889d09a60a1fa2"},
-    {file = "MarkupSafe-1.1.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:13d3144e1e340870b25e7b10b98d779608c02016d5184cfb9927a9f10c689f42"},
-    {file = "MarkupSafe-1.1.1-cp38-cp38-win32.whl", hash = "sha256:596510de112c685489095da617b5bcbbac7dd6384aeebeda4df6025d0256a81b"},
-    {file = "MarkupSafe-1.1.1-cp38-cp38-win_amd64.whl", hash = "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"},
     {file = "MarkupSafe-1.1.1.tar.gz", hash = "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b"},
 ]
 mkdocs = [
     {file = "mkdocs-1.0.4-py2.py3-none-any.whl", hash = "sha256:8cc8b38325456b9e942c981a209eaeb1e9f3f77b493ad755bfef889b9c8d356a"},
     {file = "mkdocs-1.0.4.tar.gz", hash = "sha256:17d34329aad75d5de604b9ed4e31df3a4d235afefdc46ce7b1964fddb2e1e939"},
-    {file = "mkdocs-1.1-py2.py3-none-any.whl", hash = "sha256:1e385a70aea8a9dedb731aea4fd5f3704b2074801c4f96f06b2920999babda8a"},
-    {file = "mkdocs-1.1.tar.gz", hash = "sha256:9243291392f59e20b655e4e46210233453faf97787c2cf72176510e868143174"},
+    {file = "mkdocs-1.1.2-py3-none-any.whl", hash = "sha256:096f52ff52c02c7e90332d2e53da862fde5c062086e1b5356a6e392d5d60f5e9"},
+    {file = "mkdocs-1.1.2.tar.gz", hash = "sha256:f0b61e5402b99d7789efa032c7a74c90a20220a9c81749da06dbfbcbd52ffb39"},
 ]
 mock = [
     {file = "mock-3.0.5-py2.py3-none-any.whl", hash = "sha256:d157e52d4e5b938c550f39eb2fd15610db062441a9c2747d3dbfa9298211d0f8"},
@@ -1851,8 +2052,8 @@ more-itertools = [
     {file = "more_itertools-5.0.0-py3-none-any.whl", hash = "sha256:fe7a7cae1ccb57d33952113ff4fa1bc5f879963600ed74918f1236e212ee50b9"},
     {file = "more-itertools-7.2.0.tar.gz", hash = "sha256:409cd48d4db7052af495b09dec721011634af3753ae1ef92d2b32f73a745f832"},
     {file = "more_itertools-7.2.0-py3-none-any.whl", hash = "sha256:92b8c4b06dac4f0611c0729b2f2ede52b2e1bac1ab48f089c7ddc12e26bb60c4"},
-    {file = "more-itertools-8.2.0.tar.gz", hash = "sha256:b1ddb932186d8a6ac451e1d95844b382f55e12686d51ca0c68b6f61f2ab7a507"},
-    {file = "more_itertools-8.2.0-py3-none-any.whl", hash = "sha256:5dd8bcf33e5f9513ffa06d5ad33d78f31e1931ac9a18f33d37e77a180d393a7c"},
+    {file = "more-itertools-8.3.0.tar.gz", hash = "sha256:558bb897a2232f5e4f8e2399089e35aecb746e1f9191b6584a151647e89267be"},
+    {file = "more_itertools-8.3.0-py3-none-any.whl", hash = "sha256:7818f596b1e87be009031c7653d01acc46ed422e6656b394b0f765ce66ed4982"},
 ]
 msgpack = [
     {file = "msgpack-1.0.0-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:cec8bf10981ed70998d98431cd814db0ecf3384e6b113366e7f36af71a0fca08"},
@@ -1875,15 +2076,14 @@ msgpack = [
     {file = "msgpack-1.0.0.tar.gz", hash = "sha256:9534d5cc480d4aff720233411a1f765be90885750b07df772380b34c10ecb5c0"},
 ]
 nltk = [
-    {file = "nltk-3.4.5.win32.exe", hash = "sha256:a08bdb4b8a1c13de16743068d9eb61c8c71c2e5d642e8e08205c528035843f82"},
-    {file = "nltk-3.4.5.zip", hash = "sha256:bed45551259aa2101381bbdd5df37d44ca2669c5c3dad72439fa459b29137d94"},
+    {file = "nltk-3.5.zip", hash = "sha256:845365449cd8c5f9731f7cb9f8bd6fd0767553b9d53af9eb1b3abf7700936b35"},
 ]
 nodeenv = [
-    {file = "nodeenv-1.3.5-py2.py3-none-any.whl", hash = "sha256:5b2438f2e42af54ca968dd1b374d14a1194848955187b0e5e4be1f73813a5212"},
+    {file = "nodeenv-1.4.0-py2.py3-none-any.whl", hash = "sha256:4b0b77afa3ba9b54f4b6396e60b0c83f59eaeb2d63dc3cc7a70f7f4af96c82bc"},
 ]
 packaging = [
-    {file = "packaging-20.1-py2.py3-none-any.whl", hash = "sha256:170748228214b70b672c581a3dd610ee51f733018650740e98c7df862a583f73"},
-    {file = "packaging-20.1.tar.gz", hash = "sha256:e665345f9eef0c621aa0bf2f8d78cf6d21904eef16a93f020240b704a57f1334"},
+    {file = "packaging-20.4-py2.py3-none-any.whl", hash = "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"},
+    {file = "packaging-20.4.tar.gz", hash = "sha256:4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8"},
 ]
 pastel = [
     {file = "pastel-0.2.0-py2.py3-none-any.whl", hash = "sha256:18b559dc3ad4ba9b8bd5baebe6503f25f36d21460f021cf27a8d889cb5d17840"},
@@ -1894,8 +2094,8 @@ pathlib2 = [
     {file = "pathlib2-2.3.5.tar.gz", hash = "sha256:6cd9a47b597b37cc57de1c05e56fb1a1c9cc9fab04fe78c29acd090418529868"},
 ]
 pathspec = [
-    {file = "pathspec-0.7.0-py2.py3-none-any.whl", hash = "sha256:163b0632d4e31cef212976cf57b43d9fd6b0bac6e67c26015d611a647d5e7424"},
-    {file = "pathspec-0.7.0.tar.gz", hash = "sha256:562aa70af2e0d434367d9790ad37aed893de47f1693e4201fd1d3dca15d19b96"},
+    {file = "pathspec-0.8.0-py2.py3-none-any.whl", hash = "sha256:7d91249d21749788d07a2d0f94147accd8f845507400749ea19c1ec9054a12b0"},
+    {file = "pathspec-0.8.0.tar.gz", hash = "sha256:da45173eb3a6f2a5a487efba21f050af2b41948be6ab52b6a1e3ff22bb8b7061"},
 ]
 pep562 = [
     {file = "pep562-1.0-py2.py3-none-any.whl", hash = "sha256:d2a48b178ebf5f8dd31709cc26a19808ef794561fa2fe50ea01ea2bad4d667ef"},
@@ -1928,13 +2128,16 @@ py = [
     {file = "py-1.8.1.tar.gz", hash = "sha256:5e27081401262157467ad6e7f851b7aa402c5852dbcb3dae06768434de5752aa"},
 ]
 pycparser = [
-    {file = "pycparser-2.19.tar.gz", hash = "sha256:a988718abfad80b6b157acce7bf130a30876d27603738ac39f140993246b25b3"},
+    {file = "pycparser-2.20-py2.py3-none-any.whl", hash = "sha256:7582ad22678f0fcd81102833f60ef8d0e57288b6b5fb00323d101be910e35705"},
+    {file = "pycparser-2.20.tar.gz", hash = "sha256:2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0"},
 ]
 pygments = [
     {file = "Pygments-2.3.1-py2.py3-none-any.whl", hash = "sha256:e8218dd399a61674745138520d0d4cf2621d7e032439341bc3f647bff125818d"},
     {file = "Pygments-2.3.1.tar.gz", hash = "sha256:5ffada19f6203563680669ee7f53b64dabbeb100eb51b61996085e99c03b284a"},
     {file = "Pygments-2.5.2-py2.py3-none-any.whl", hash = "sha256:2a3fe295e54a20164a9df49c75fa58526d3be48e14aceba6d6b1e8ac0bfd6f1b"},
     {file = "Pygments-2.5.2.tar.gz", hash = "sha256:98c8aa5a9f778fcd1026a17361ddaf7330d1b7c62ae97c3bb0ae73e0b9b6b0fe"},
+    {file = "Pygments-2.6.1-py3-none-any.whl", hash = "sha256:ff7a40b4860b727ab48fad6360eb351cc1b33cbf9b15a0f689ca5353e9463324"},
+    {file = "Pygments-2.6.1.tar.gz", hash = "sha256:647344a061c249a3b74e230c739f434d7ea4d8b1d5f3721bc0f3558049b38f44"},
 ]
 pygments-github-lexers = [
     {file = "pygments-github-lexers-0.0.5.tar.gz", hash = "sha256:aaca57e77cd6fcfce8d6ee97a998962eebf7fbb810519a8ebde427c62823e133"},
@@ -1953,27 +2156,30 @@ pymdown-extensions = [
     {file = "pymdown_extensions-6.3-py2.py3-none-any.whl", hash = "sha256:66fae2683c7a1dac53184f7de57f51f8dad73f9ead2f453e94e85096cb811335"},
 ]
 pyparsing = [
-    {file = "pyparsing-2.4.6-py2.py3-none-any.whl", hash = "sha256:c342dccb5250c08d45fd6f8b4a559613ca603b57498511740e65cd11a2e7dcec"},
-    {file = "pyparsing-2.4.6.tar.gz", hash = "sha256:4c830582a84fb022400b85429791bc551f1f4871c33f23e44f353119e92f969f"},
+    {file = "pyparsing-2.4.7-py2.py3-none-any.whl", hash = "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"},
+    {file = "pyparsing-2.4.7.tar.gz", hash = "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1"},
 ]
 pyrsistent = [
     {file = "pyrsistent-0.14.11.tar.gz", hash = "sha256:3ca82748918eb65e2d89f222b702277099aca77e34843c5eb9d52451173970e2"},
 ]
 pytest = [
-    {file = "pytest-4.6.9-py2.py3-none-any.whl", hash = "sha256:c77a5f30a90e0ce24db9eaa14ddfd38d4afb5ea159309bdd2dae55b931bc9324"},
-    {file = "pytest-4.6.9.tar.gz", hash = "sha256:19e8f75eac01dd3f211edd465b39efbcbdc8fc5f7866d7dd49fedb30d8adf339"},
+    {file = "pytest-4.6.11-py2.py3-none-any.whl", hash = "sha256:a00a7d79cbbdfa9d21e7d0298392a8dd4123316bfac545075e6f8f24c94d8c97"},
+    {file = "pytest-4.6.11.tar.gz", hash = "sha256:50fa82392f2120cc3ec2ca0a75ee615be4c479e66669789771f1758332be4353"},
+    {file = "pytest-5.4.3-py3-none-any.whl", hash = "sha256:5c0db86b698e8f170ba4582a492248919255fcd4c79b1ee64ace34301fb589a1"},
+    {file = "pytest-5.4.3.tar.gz", hash = "sha256:7979331bfcba207414f5e1263b5a0f8f521d0f457318836a7355531ed1a4c7d8"},
 ]
 pytest-cov = [
     {file = "pytest-cov-2.8.1.tar.gz", hash = "sha256:cc6742d8bac45070217169f5f72ceee1e0e55b0221f54bcf24845972d3a47f2b"},
     {file = "pytest_cov-2.8.1-py2.py3-none-any.whl", hash = "sha256:cdbdef4f870408ebdbfeb44e63e07eb18bb4619fae852f6e760645fa36172626"},
+    {file = "pytest-cov-2.9.0.tar.gz", hash = "sha256:b6a814b8ed6247bd81ff47f038511b57fe1ce7f4cc25b9106f1a4b106f1d9322"},
+    {file = "pytest_cov-2.9.0-py2.py3-none-any.whl", hash = "sha256:c87dfd8465d865655a8213859f1b4749b43448b5fae465cb981e16d52a811424"},
 ]
 pytest-mock = [
     {file = "pytest-mock-1.13.0.tar.gz", hash = "sha256:e24a911ec96773022ebcc7030059b57cd3480b56d4f5d19b7c370ec635e6aed5"},
     {file = "pytest_mock-1.13.0-py2.py3-none-any.whl", hash = "sha256:67e414b3caef7bff6fc6bd83b22b5bc39147e4493f483c2679bc9d4dc485a94d"},
 ]
 pytest-sugar = [
-    {file = "pytest-sugar-0.9.2.tar.gz", hash = "sha256:fcd87a74b2bce5386d244b49ad60549bfbc4602527797fac167da147983f58ab"},
-    {file = "pytest_sugar-0.9.2-py2.py3-none-any.whl", hash = "sha256:26cf8289fe10880cbbc130bd77398c4e6a8b936d8393b116a5c16121d95ab283"},
+    {file = "pytest-sugar-0.9.3.tar.gz", hash = "sha256:1630b5b7ea3624919b73fde37cffb87965c5087a4afab8a43074ff44e0d810c4"},
 ]
 pywin32-ctypes = [
     {file = "pywin32-ctypes-0.2.0.tar.gz", hash = "sha256:24ffc3b341d457d48e8922352130cf2644024a4ff09762a2261fd34c36ee5942"},
@@ -1991,40 +2197,40 @@ pyyaml = [
     {file = "PyYAML-5.2-cp38-cp38-win32.whl", hash = "sha256:8100c896ecb361794d8bfdb9c11fce618c7cf83d624d73d5ab38aef3bc82d43f"},
     {file = "PyYAML-5.2-cp38-cp38-win_amd64.whl", hash = "sha256:2e9f0b7c5914367b0916c3c104a024bb68f269a486b9d04a2e8ac6f6597b7803"},
     {file = "PyYAML-5.2.tar.gz", hash = "sha256:c0ee8eca2c582d29c3c2ec6e2c4f703d1b7f1fb10bc72317355a746057e7346c"},
-    {file = "PyYAML-5.3-cp27-cp27m-win32.whl", hash = "sha256:940532b111b1952befd7db542c370887a8611660d2b9becff75d39355303d82d"},
-    {file = "PyYAML-5.3-cp27-cp27m-win_amd64.whl", hash = "sha256:059b2ee3194d718896c0ad077dd8c043e5e909d9180f387ce42012662a4946d6"},
-    {file = "PyYAML-5.3-cp35-cp35m-win32.whl", hash = "sha256:4fee71aa5bc6ed9d5f116327c04273e25ae31a3020386916905767ec4fc5317e"},
-    {file = "PyYAML-5.3-cp35-cp35m-win_amd64.whl", hash = "sha256:dbbb2379c19ed6042e8f11f2a2c66d39cceb8aeace421bfc29d085d93eda3689"},
-    {file = "PyYAML-5.3-cp36-cp36m-win32.whl", hash = "sha256:e3a057b7a64f1222b56e47bcff5e4b94c4f61faac04c7c4ecb1985e18caa3994"},
-    {file = "PyYAML-5.3-cp36-cp36m-win_amd64.whl", hash = "sha256:74782fbd4d4f87ff04159e986886931456a1894c61229be9eaf4de6f6e44b99e"},
-    {file = "PyYAML-5.3-cp37-cp37m-win32.whl", hash = "sha256:24521fa2890642614558b492b473bee0ac1f8057a7263156b02e8b14c88ce6f5"},
-    {file = "PyYAML-5.3-cp37-cp37m-win_amd64.whl", hash = "sha256:1cf708e2ac57f3aabc87405f04b86354f66799c8e62c28c5fc5f88b5521b2dbf"},
-    {file = "PyYAML-5.3-cp38-cp38-win32.whl", hash = "sha256:70024e02197337533eef7b85b068212420f950319cc8c580261963aefc75f811"},
-    {file = "PyYAML-5.3-cp38-cp38-win_amd64.whl", hash = "sha256:cb1f2f5e426dc9f07a7681419fe39cee823bb74f723f36f70399123f439e9b20"},
-    {file = "PyYAML-5.3.tar.gz", hash = "sha256:e9f45bd5b92c7974e59bcd2dcc8631a6b6cc380a904725fce7bc08872e691615"},
+    {file = "PyYAML-5.3.1-cp27-cp27m-win32.whl", hash = "sha256:74809a57b329d6cc0fdccee6318f44b9b8649961fa73144a98735b0aaf029f1f"},
+    {file = "PyYAML-5.3.1-cp27-cp27m-win_amd64.whl", hash = "sha256:240097ff019d7c70a4922b6869d8a86407758333f02203e0fc6ff79c5dcede76"},
+    {file = "PyYAML-5.3.1-cp35-cp35m-win32.whl", hash = "sha256:4f4b913ca1a7319b33cfb1369e91e50354d6f07a135f3b901aca02aa95940bd2"},
+    {file = "PyYAML-5.3.1-cp35-cp35m-win_amd64.whl", hash = "sha256:cc8955cfbfc7a115fa81d85284ee61147059a753344bc51098f3ccd69b0d7e0c"},
+    {file = "PyYAML-5.3.1-cp36-cp36m-win32.whl", hash = "sha256:7739fc0fa8205b3ee8808aea45e968bc90082c10aef6ea95e855e10abf4a37b2"},
+    {file = "PyYAML-5.3.1-cp36-cp36m-win_amd64.whl", hash = "sha256:69f00dca373f240f842b2931fb2c7e14ddbacd1397d57157a9b005a6a9942648"},
+    {file = "PyYAML-5.3.1-cp37-cp37m-win32.whl", hash = "sha256:d13155f591e6fcc1ec3b30685d50bf0711574e2c0dfffd7644babf8b5102ca1a"},
+    {file = "PyYAML-5.3.1-cp37-cp37m-win_amd64.whl", hash = "sha256:73f099454b799e05e5ab51423c7bcf361c58d3206fa7b0d555426b1f4d9a3eaf"},
+    {file = "PyYAML-5.3.1-cp38-cp38-win32.whl", hash = "sha256:06a0d7ba600ce0b2d2fe2e78453a470b5a6e000a985dd4a4e54e436cc36b0e97"},
+    {file = "PyYAML-5.3.1-cp38-cp38-win_amd64.whl", hash = "sha256:95f71d2af0ff4227885f7a6605c37fd53d3a106fcab511b8860ecca9fcf400ee"},
+    {file = "PyYAML-5.3.1.tar.gz", hash = "sha256:b8eac752c5e14d3eca0e6dd9199cd627518cb5ec06add0de9d32baeee6fe645d"},
 ]
 regex = [
-    {file = "regex-2020.2.20-cp27-cp27m-win32.whl", hash = "sha256:99272d6b6a68c7ae4391908fc15f6b8c9a6c345a46b632d7fdb7ef6c883a2bbb"},
-    {file = "regex-2020.2.20-cp27-cp27m-win_amd64.whl", hash = "sha256:974535648f31c2b712a6b2595969f8ab370834080e00ab24e5dbb9d19b8bfb74"},
-    {file = "regex-2020.2.20-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:5de40649d4f88a15c9489ed37f88f053c15400257eeb18425ac7ed0a4e119400"},
-    {file = "regex-2020.2.20-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:82469a0c1330a4beb3d42568f82dffa32226ced006e0b063719468dcd40ffdf0"},
-    {file = "regex-2020.2.20-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:d58a4fa7910102500722defbde6e2816b0372a4fcc85c7e239323767c74f5cbc"},
-    {file = "regex-2020.2.20-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:f1ac2dc65105a53c1c2d72b1d3e98c2464a133b4067a51a3d2477b28449709a0"},
-    {file = "regex-2020.2.20-cp36-cp36m-win32.whl", hash = "sha256:8c2b7fa4d72781577ac45ab658da44c7518e6d96e2a50d04ecb0fd8f28b21d69"},
-    {file = "regex-2020.2.20-cp36-cp36m-win_amd64.whl", hash = "sha256:269f0c5ff23639316b29f31df199f401e4cb87529eafff0c76828071635d417b"},
-    {file = "regex-2020.2.20-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:bed7986547ce54d230fd8721aba6fd19459cdc6d315497b98686d0416efaff4e"},
-    {file = "regex-2020.2.20-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:046e83a8b160aff37e7034139a336b660b01dbfe58706f9d73f5cdc6b3460242"},
-    {file = "regex-2020.2.20-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:b33ebcd0222c1d77e61dbcd04a9fd139359bded86803063d3d2d197b796c63ce"},
-    {file = "regex-2020.2.20-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:bba52d72e16a554d1894a0cc74041da50eea99a8483e591a9edf1025a66843ab"},
-    {file = "regex-2020.2.20-cp37-cp37m-win32.whl", hash = "sha256:01b2d70cbaed11f72e57c1cfbaca71b02e3b98f739ce33f5f26f71859ad90431"},
-    {file = "regex-2020.2.20-cp37-cp37m-win_amd64.whl", hash = "sha256:113309e819634f499d0006f6200700c8209a2a8bf6bd1bdc863a4d9d6776a5d1"},
-    {file = "regex-2020.2.20-cp38-cp38-manylinux1_i686.whl", hash = "sha256:25f4ce26b68425b80a233ce7b6218743c71cf7297dbe02feab1d711a2bf90045"},
-    {file = "regex-2020.2.20-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:9b64a4cc825ec4df262050c17e18f60252cdd94742b4ba1286bcfe481f1c0f26"},
-    {file = "regex-2020.2.20-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:9ff16d994309b26a1cdf666a6309c1ef51ad4f72f99d3392bcd7b7139577a1f2"},
-    {file = "regex-2020.2.20-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:c7f58a0e0e13fb44623b65b01052dae8e820ed9b8b654bb6296bc9c41f571b70"},
-    {file = "regex-2020.2.20-cp38-cp38-win32.whl", hash = "sha256:200539b5124bc4721247a823a47d116a7a23e62cc6695744e3eb5454a8888e6d"},
-    {file = "regex-2020.2.20-cp38-cp38-win_amd64.whl", hash = "sha256:7f78f963e62a61e294adb6ff5db901b629ef78cb2a1cfce3cf4eeba80c1c67aa"},
-    {file = "regex-2020.2.20.tar.gz", hash = "sha256:9e9624440d754733eddbcd4614378c18713d2d9d0dc647cf9c72f64e39671be5"},
+    {file = "regex-2020.5.14-cp27-cp27m-win32.whl", hash = "sha256:e565569fc28e3ba3e475ec344d87ed3cd8ba2d575335359749298a0899fe122e"},
+    {file = "regex-2020.5.14-cp27-cp27m-win_amd64.whl", hash = "sha256:d466967ac8e45244b9dfe302bbe5e3337f8dc4dec8d7d10f5e950d83b140d33a"},
+    {file = "regex-2020.5.14-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:27ff7325b297fb6e5ebb70d10437592433601c423f5acf86e5bc1ee2919b9561"},
+    {file = "regex-2020.5.14-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:ea55b80eb0d1c3f1d8d784264a6764f931e172480a2f1868f2536444c5f01e01"},
+    {file = "regex-2020.5.14-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:c9bce6e006fbe771a02bda468ec40ffccbf954803b470a0345ad39c603402577"},
+    {file = "regex-2020.5.14-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:d881c2e657c51d89f02ae4c21d9adbef76b8325fe4d5cf0e9ad62f850f3a98fd"},
+    {file = "regex-2020.5.14-cp36-cp36m-win32.whl", hash = "sha256:99568f00f7bf820c620f01721485cad230f3fb28f57d8fbf4a7967ec2e446994"},
+    {file = "regex-2020.5.14-cp36-cp36m-win_amd64.whl", hash = "sha256:70c14743320a68c5dac7fc5a0f685be63bc2024b062fe2aaccc4acc3d01b14a1"},
+    {file = "regex-2020.5.14-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:a7c37f048ec3920783abab99f8f4036561a174f1314302ccfa4e9ad31cb00eb4"},
+    {file = "regex-2020.5.14-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:89d76ce33d3266173f5be80bd4efcbd5196cafc34100fdab814f9b228dee0fa4"},
+    {file = "regex-2020.5.14-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:51f17abbe973c7673a61863516bdc9c0ef467407a940f39501e786a07406699c"},
+    {file = "regex-2020.5.14-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:ce5cc53aa9fbbf6712e92c7cf268274eaff30f6bd12a0754e8133d85a8fb0f5f"},
+    {file = "regex-2020.5.14-cp37-cp37m-win32.whl", hash = "sha256:8044d1c085d49673aadb3d7dc20ef5cb5b030c7a4fa253a593dda2eab3059929"},
+    {file = "regex-2020.5.14-cp37-cp37m-win_amd64.whl", hash = "sha256:c2062c7d470751b648f1cacc3f54460aebfc261285f14bc6da49c6943bd48bdd"},
+    {file = "regex-2020.5.14-cp38-cp38-manylinux1_i686.whl", hash = "sha256:329ba35d711e3428db6b45a53b1b13a0a8ba07cbbcf10bbed291a7da45f106c3"},
+    {file = "regex-2020.5.14-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:579ea215c81d18da550b62ff97ee187b99f1b135fd894a13451e00986a080cad"},
+    {file = "regex-2020.5.14-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:3a9394197664e35566242686d84dfd264c07b20f93514e2e09d3c2b3ffdf78fe"},
+    {file = "regex-2020.5.14-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:ce367d21f33e23a84fb83a641b3834dd7dd8e9318ad8ff677fbfae5915a239f7"},
+    {file = "regex-2020.5.14-cp38-cp38-win32.whl", hash = "sha256:1386e75c9d1574f6aa2e4eb5355374c8e55f9aac97e224a8a5a6abded0f9c927"},
+    {file = "regex-2020.5.14-cp38-cp38-win_amd64.whl", hash = "sha256:7e61be8a2900897803c293247ef87366d5df86bf701083b6c43119c7c6c99108"},
+    {file = "regex-2020.5.14.tar.gz", hash = "sha256:ce450ffbfec93821ab1fea94779a8440e10cf63819be6e176eb1973a6017aff5"},
 ]
 requests = [
     {file = "requests-2.21.0-py2.py3-none-any.whl", hash = "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"},
@@ -2058,9 +2264,13 @@ shellingham = [
     {file = "shellingham-1.3.2-py2.py3-none-any.whl", hash = "sha256:7f6206ae169dc1a03af8a138681b3f962ae61cc93ade84d0585cca3aaf770044"},
     {file = "shellingham-1.3.2.tar.gz", hash = "sha256:576c1982bea0ba82fb46c36feb951319d7f42214a82634233f58b40d858a751e"},
 ]
+singledispatch = [
+    {file = "singledispatch-3.4.0.3-py2.py3-none-any.whl", hash = "sha256:833b46966687b3de7f438c761ac475213e53b306740f1abfaa86e1d1aae56aa8"},
+    {file = "singledispatch-3.4.0.3.tar.gz", hash = "sha256:5b06af87df13818d14f08a028e42f566640aef80805c3b50c5056b086e3c2b9c"},
+]
 six = [
-    {file = "six-1.14.0-py2.py3-none-any.whl", hash = "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"},
-    {file = "six-1.14.0.tar.gz", hash = "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a"},
+    {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},
+    {file = "six-1.15.0.tar.gz", hash = "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"},
 ]
 subprocess32 = [
     {file = "subprocess32-3.5.4-cp27-cp27m-macosx_10_6_intel.whl", hash = "sha256:88e37c1aac5388df41cc8a8456bb49ebffd321a3ad4d70358e3518176de3a56b"},
@@ -2070,9 +2280,8 @@ termcolor = [
     {file = "termcolor-1.1.0.tar.gz", hash = "sha256:1d6d69ce66211143803fbc56652b41d73b4a400a2891d7bf7a1cdf4c02de613b"},
 ]
 toml = [
-    {file = "toml-0.10.0-py2.7.egg", hash = "sha256:f1db651f9657708513243e61e6cc67d101a39bad662eaa9b5546f789338e07a3"},
-    {file = "toml-0.10.0-py2.py3-none-any.whl", hash = "sha256:235682dd292d5899d361a811df37e04a8828a5b1da3115886b73cf81ebc9100e"},
-    {file = "toml-0.10.0.tar.gz", hash = "sha256:229f81c57791a41d65e399fc06bf0848bab550a9dfd5ed66df18ce5f05e73d5c"},
+    {file = "toml-0.10.1-py2.py3-none-any.whl", hash = "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"},
+    {file = "toml-0.10.1.tar.gz", hash = "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f"},
 ]
 tomlkit = [
     {file = "tomlkit-0.5.11-py2.py3-none-any.whl", hash = "sha256:4e1bd6c9197d984528f9ff0cc9db667c317d8881288db50db20eeeb0f6b0380b"},
@@ -2086,19 +2295,25 @@ tornado = [
     {file = "tornado-5.1.1-cp37-cp37m-win32.whl", hash = "sha256:e5f2585afccbff22390cddac29849df463b252b711aa2ce7c5f3f342a5b3b444"},
     {file = "tornado-5.1.1-cp37-cp37m-win_amd64.whl", hash = "sha256:8e9d728c4579682e837c92fdd98036bd5cdefa1da2aaf6acf26947e6dd0c01c5"},
     {file = "tornado-5.1.1.tar.gz", hash = "sha256:4e5158d97583502a7e2739951553cbd88a72076f152b4b11b64b9a10c4c49409"},
-    {file = "tornado-6.0.3-cp35-cp35m-win32.whl", hash = "sha256:c9399267c926a4e7c418baa5cbe91c7d1cf362d505a1ef898fde44a07c9dd8a5"},
-    {file = "tornado-6.0.3-cp35-cp35m-win_amd64.whl", hash = "sha256:398e0d35e086ba38a0427c3b37f4337327231942e731edaa6e9fd1865bbd6f60"},
-    {file = "tornado-6.0.3-cp36-cp36m-win32.whl", hash = "sha256:4e73ef678b1a859f0cb29e1d895526a20ea64b5ffd510a2307b5998c7df24281"},
-    {file = "tornado-6.0.3-cp36-cp36m-win_amd64.whl", hash = "sha256:349884248c36801afa19e342a77cc4458caca694b0eda633f5878e458a44cb2c"},
-    {file = "tornado-6.0.3-cp37-cp37m-win32.whl", hash = "sha256:559bce3d31484b665259f50cd94c5c28b961b09315ccd838f284687245f416e5"},
-    {file = "tornado-6.0.3-cp37-cp37m-win_amd64.whl", hash = "sha256:abbe53a39734ef4aba061fca54e30c6b4639d3e1f59653f0da37a0003de148c7"},
-    {file = "tornado-6.0.3.tar.gz", hash = "sha256:c845db36ba616912074c5b1ee897f8e0124df269468f25e4fe21fe72f6edd7a9"},
+    {file = "tornado-6.0.4-cp35-cp35m-win32.whl", hash = "sha256:5217e601700f24e966ddab689f90b7ea4bd91ff3357c3600fa1045e26d68e55d"},
+    {file = "tornado-6.0.4-cp35-cp35m-win_amd64.whl", hash = "sha256:c98232a3ac391f5faea6821b53db8db461157baa788f5d6222a193e9456e1740"},
+    {file = "tornado-6.0.4-cp36-cp36m-win32.whl", hash = "sha256:5f6a07e62e799be5d2330e68d808c8ac41d4a259b9cea61da4101b83cb5dc673"},
+    {file = "tornado-6.0.4-cp36-cp36m-win_amd64.whl", hash = "sha256:c952975c8ba74f546ae6de2e226ab3cc3cc11ae47baf607459a6728585bb542a"},
+    {file = "tornado-6.0.4-cp37-cp37m-win32.whl", hash = "sha256:2c027eb2a393d964b22b5c154d1a23a5f8727db6fda837118a776b29e2b8ebc6"},
+    {file = "tornado-6.0.4-cp37-cp37m-win_amd64.whl", hash = "sha256:5618f72e947533832cbc3dec54e1dffc1747a5cb17d1fd91577ed14fa0dc081b"},
+    {file = "tornado-6.0.4-cp38-cp38-win32.whl", hash = "sha256:22aed82c2ea340c3771e3babc5ef220272f6fd06b5108a53b4976d0d722bcd52"},
+    {file = "tornado-6.0.4-cp38-cp38-win_amd64.whl", hash = "sha256:c58d56003daf1b616336781b26d184023ea4af13ae143d9dda65e31e534940b9"},
+    {file = "tornado-6.0.4.tar.gz", hash = "sha256:0fe2d45ba43b00a41cd73f8be321a44936dc1aba233dee979f17a042b83eb6dc"},
 ]
 tox = [
     {file = "tox-3.12.1-py2.py3-none-any.whl", hash = "sha256:f5c8e446b51edd2ea97df31d4ded8c8b72e7d6c619519da6bb6084b9dd5770f9"},
     {file = "tox-3.12.1.tar.gz", hash = "sha256:f87fd33892a2df0950e5e034def9468988b8d008c7e9416be665fcc0dd45b14f"},
-    {file = "tox-3.14.5-py2.py3-none-any.whl", hash = "sha256:0cbe98369081fa16bd6f1163d3d0b2a62afa29d402ccfad2bd09fb2668be0956"},
-    {file = "tox-3.14.5.tar.gz", hash = "sha256:676f1e3e7de245ad870f956436b84ea226210587d1f72c8dfb8cd5ac7b6f0e70"},
+    {file = "tox-3.15.1-py2.py3-none-any.whl", hash = "sha256:322dfdf007d7d53323f767badcb068a5cfa7c44d8aabb698d131b28cf44e62c4"},
+    {file = "tox-3.15.1.tar.gz", hash = "sha256:8c9ad9b48659d291c5bc78bcabaa4d680d627687154b812fa52baedaa94f9f83"},
+]
+tqdm = [
+    {file = "tqdm-4.46.1-py2.py3-none-any.whl", hash = "sha256:07c06493f1403c1380b630ae3dcbe5ae62abcf369a93bbc052502279f189ab8c"},
+    {file = "tqdm-4.46.1.tar.gz", hash = "sha256:cd140979c2bebd2311dfb14781d8f19bd5a9debb92dcab9f6ef899c987fcf71f"},
 ]
 typed-ast = [
     {file = "typed_ast-1.4.1-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:73d785a950fc82dd2a25897d525d003f6378d1cb23ab305578394694202a58c3"},
@@ -2129,25 +2344,25 @@ typing = [
     {file = "typing-3.7.4.1.tar.gz", hash = "sha256:91dfe6f3f706ee8cc32d38edbbf304e9b7583fb37108fef38229617f8b3eba23"},
 ]
 typing-extensions = [
-    {file = "typing_extensions-3.7.4.1-py2-none-any.whl", hash = "sha256:910f4656f54de5993ad9304959ce9bb903f90aadc7c67a0bef07e678014e892d"},
-    {file = "typing_extensions-3.7.4.1-py3-none-any.whl", hash = "sha256:cf8b63fedea4d89bab840ecbb93e75578af28f76f66c35889bd7065f5af88575"},
-    {file = "typing_extensions-3.7.4.1.tar.gz", hash = "sha256:091ecc894d5e908ac75209f10d5b4f118fbdb2eb1ede6a63544054bb1edb41f2"},
+    {file = "typing_extensions-3.7.4.2-py2-none-any.whl", hash = "sha256:f8d2bd89d25bc39dabe7d23df520442fa1d8969b82544370e03d88b5a591c392"},
+    {file = "typing_extensions-3.7.4.2-py3-none-any.whl", hash = "sha256:6e95524d8a547a91e08f404ae485bbb71962de46967e1b71a0cb89af24e761c5"},
+    {file = "typing_extensions-3.7.4.2.tar.gz", hash = "sha256:79ee589a3caca649a9bfd2a8de4709837400dfa00b6cc81962a1e6a1815969ae"},
 ]
 urllib3 = [
     {file = "urllib3-1.24.3-py2.py3-none-any.whl", hash = "sha256:a637e5fae88995b256e3409dc4d52c2e2e0ba32c42a6365fee8bbd2238de3cfb"},
     {file = "urllib3-1.24.3.tar.gz", hash = "sha256:2393a695cd12afedd0dcb26fe5d50d0cf248e5a66f75dbd89a3d4eb333a61af4"},
-    {file = "urllib3-1.25.8-py2.py3-none-any.whl", hash = "sha256:2f3db8b19923a873b3e5256dc9c2dedfa883e33d87c690d9c7913e1f40673cdc"},
-    {file = "urllib3-1.25.8.tar.gz", hash = "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"},
+    {file = "urllib3-1.25.9-py2.py3-none-any.whl", hash = "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"},
+    {file = "urllib3-1.25.9.tar.gz", hash = "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527"},
 ]
 virtualenv = [
     {file = "virtualenv-16.7.10-py2.py3-none-any.whl", hash = "sha256:105893c8dc66b7817691c7371439ec18e3b6c5e323a304b5ed96cdd2e75cc1ec"},
     {file = "virtualenv-16.7.10.tar.gz", hash = "sha256:e88fdcb08b0ecb11da97868f463dd06275923f50d87f4b9c8b2fc0994eec40f4"},
-    {file = "virtualenv-20.0.7-py2.py3-none-any.whl", hash = "sha256:30ea90b21dabd11da5f509710ad3be2ae47d40ccbc717dfdd2efe4367c10f598"},
-    {file = "virtualenv-20.0.7.tar.gz", hash = "sha256:4a36a96d785428278edd389d9c36d763c5755844beb7509279194647b1ef47f1"},
+    {file = "virtualenv-20.0.21-py2.py3-none-any.whl", hash = "sha256:a730548b27366c5e6cbdf6f97406d861cccece2e22275e8e1a757aeff5e00c70"},
+    {file = "virtualenv-20.0.21.tar.gz", hash = "sha256:a116629d4e7f4d03433b8afa27f43deba09d48bc48f5ecefa4f015a178efb6cf"},
 ]
 wcwidth = [
-    {file = "wcwidth-0.1.8-py2.py3-none-any.whl", hash = "sha256:8fd29383f539be45b20bd4df0dc29c20ba48654a41e661925e612311e9f3c603"},
-    {file = "wcwidth-0.1.8.tar.gz", hash = "sha256:f28b3e8a6483e5d49e7f8949ac1a78314e740333ae305b4ba5defd3e74fb37a8"},
+    {file = "wcwidth-0.2.3-py2.py3-none-any.whl", hash = "sha256:980fbf4f3c196c0f329cdcd1e84c554d6a211f18e252e525a0cf4223154a41d6"},
+    {file = "wcwidth-0.2.3.tar.gz", hash = "sha256:edbc2b718b4db6cdf393eefe3a420183947d6aa312505ce6754516f458ff8830"},
 ]
 webencodings = [
     {file = "webencodings-0.5.1-py2.py3-none-any.whl", hash = "sha256:a0af1213f3c2226497a97e2b3aa01a7e4bee4f403f95be16fc9acd2947514a78"},
diff --git a/pkgs/poetry/pyproject.toml b/pkgs/poetry/pyproject.toml
index 938b89f..0cdaef9 100644
--- a/pkgs/poetry/pyproject.toml
+++ b/pkgs/poetry/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "poetry"
-version = "1.0.5"
+version = "1.0.8"
 description = "Python dependency management and packaging made easy."
 authors = [
     "Sébastien Eustace <sebastien@eustace.io>"
@@ -58,7 +58,10 @@ subprocess32 = { version = "^3.5", python = "~2.7 || ~3.4" }
 importlib-metadata = {version = "~1.1.3", python = "<3.8"}
 
 [tool.poetry.dev-dependencies]
-pytest = "^4.1"
+pytest = [
+    {version = "^4.1", python = "<3.5"},
+    {version = "^5.4.3", python = ">=3.5"}
+]
 pytest-cov = "^2.5"
 mkdocs = { version = "^1.0", python = "~2.7.9 || ^3.4" }
 pymdown-extensions = "^6.0"
@@ -116,3 +119,23 @@ known_third_party = [
     "shellingham",
     "tomlkit",
 ]
+
+
+[tool.black]
+line-length = 88
+include = '\.pyi?$'
+exclude = '''
+/(
+    \.eggs
+  | \.git
+  | \.hg
+  | \.mypy_cache
+  | \.tox
+  | \.venv
+  | _build
+  | buck-out
+  | build
+  | dist
+  | tests/.*/setup.py
+)/
+'''
diff --git a/pkgs/poetry/src.json b/pkgs/poetry/src.json
index 45f41ab..5e91db2 100644
--- a/pkgs/poetry/src.json
+++ b/pkgs/poetry/src.json
@@ -1,6 +1,6 @@
 {
     "owner": "python-poetry",
     "repo": "poetry",
-    "rev": "754dbf80dc022b89974288cff10b40ab2f1c2697",
-    "sha256": "1khjx598n222fhzvsxsc6cq4m2i8rss1k1whxw9k03kxi4dx6x5g"
+    "rev": "6f9d6b0e1b7b1d3a7d7b2ca3478ad2cb0a7188e2",
+    "sha256": "1g9kcp3zlfk3f063hz1av9jj7s60pwxzqgj59w21sd5fx7yzdsaf"
 }
\ No newline at end of file