Remove npmignore, add gitignore, add package.json changes

Author: haleybash-optimizely

.gitignore

@@ -1,6 +1,10 @@
 .DS_STORE
+.coveralls.yml
+.travis.yml
 npm-debug.log
 node_modules
+dist
+node_modules
 
 coverage/
 

.npmignore

@@ -31,5 +31,6 @@
     "mocha": "^2.5.3",
     "sinon": "^1.17.4",
     "webpack": "^1.13.1"
-  }
+  },
+  "files": ["dist"]
 }