fix post install (#66)

* fix post install for projects that are not using typescript

* fix travis

.travis.yml

@@ -6,6 +6,7 @@ node_js:
 install:
   - npm install -g coveralls
   - npm install
+  - npm run typings
 
 script:
   - npm test
@@ -13,4 +14,4 @@ script:
   - coveralls < ./coverage/lcov.info || true # ignore coveralls error
 
 # Allow Travis tests to run in containers.
-sudo: false
+sudo: false

package.json

@@ -8,8 +8,7 @@
   },
   "scripts": {
     "compile": "tsc",
-    "postinstall": "typings install && npm dedupe",
-    "prepublish": "npm run compile",
+    "typings": "typings install",
     "pretest": "npm run compile",
     "test": "npm run testonly --",
     "posttest": "npm run lint",