* 4 space indentation for actor.py.
* 4 space indentation for worker.py.
* 4 space indentation for more files.
* 4 space indentation for some test files.
* Check indentation in Travis.
* 4 space indentation for some rl files.
* Fix failure test.
* Fix multi_node_test.
* 4 space indentation for more files.
* 4 space indentation for remaining files.
* Fixes.
* add tf metrics
* comments
* fix network scopes
* add doc
* use format string
* fix trace level
* plot intermediate and final sgd stats
* add back a global step
* commit jekyll template
* Port blog post to markdown.
* Small changes.
* Improvements to layout and post.
* More improvements.
* Add computation graph figures to the blog post.
* Small changes.
* Update gitignore.
* initial redis module
* temp commit
* temp commit
* temp commit
* Empty object table functions and broken object_table_lookup
* fix segfault and clean up code
* cleanup and tests
* try to ignore redismodule.h
* check if data_size is integer
* Minor changes to redis-module tests.
* try to exclude redismodule from clang-format
* try something different
* fix clang-format and tests
* sleep a bit
* Result table
* fix redis_module tests
* fix tests and add tests for result table
* more tests
* randomize ports
* Minor changes.
* More fixes.