Adding coverralls to travis and package.json

Author: Jonatan Salas

.travis.yml

@@ -12,4 +12,5 @@ branches:
     - /^greenkeeper-.*$/
 after_success:
   - npm run coverage
+  - cat ./coverage/lcov.info | node_modules/.bin/coveralls --verbose
   - bash <(curl -s https://codecov.io/bash)

package.json

@@ -48,6 +48,7 @@
     "chai": "^3.5.0",
     "child-process-promise": "^2.0.3",
     "colors": "^1.1.2",
+    "coveralls": "^2.11.11",
     "cross-env": "^2.0.0",
     "css-loader": "^0.23.1",
     "express": "^4.14.0",