Merge pull request #10 from joelmukuthu/greenkeeper/coveralls-3.0.1

Update coveralls to the latest version 🚀

Author: joelmukuthu

package.json

@@ -23,7 +23,7 @@
     "babel-plugin-istanbul": "^4.1.3",
     "babel-plugin-transform-es2015-modules-umd": "^6.18.0",
     "babel-preset-es2015": "^6.18.0",
-    "coveralls": "^2.11.15",
+    "coveralls": "^3.0.1",
     "cross-env": "^5.0.0",
     "eslint": "^4.14.0",
     "grunt": "^1.0.1",