[Tests] Switch coverage service for coveralls

Author: nathanmarks

.travis.yml

@@ -9,6 +9,6 @@ cache:
 script:
   - npm run lint
   - npm run test:coverage
-  - bash <(curl -s https://codecov.io/bash) -f test/coverage/lcov.info
+  - cat ./test/coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
   - npm run test:karma
   - cd packages/material-ui-codemod && npm install && npm test

codecov.yml

@@ -71,6 +71,7 @@
     "babel-preset-stage-1": "^6.5.0",
     "babel-runtime": "^6.6.1",
     "chai": "^3.5.0",
+    "coveralls": "^2.11.9",
     "cross-env": "^1.0.7",
     "enzyme": "^2.2.0",
     "eslint": "^2.8.0",