Merge pull request #80 from jabbrass/master

Add Angular unit tests, modify grunt test task, add karma dependencies
Merge pull request #81 from jabbrass/test/singleCollectionController

Add additional tests for singleCollectionController
Merge pull request #82 from jabbrass/test/singleCollectionUpVote

Add singleCollection test for upvote method
Merge pull request #83 from jabbrass/feat/createWorkingExtension

Basic version of Chrome extension w/o saving a url from tab
Implements addStar api endpoint
Merge pull request #86 from danielstreit/feat/addStarEndpoint

Implements addStar api endpoint
Merge pull request #84 from jabbrass/test/myCollectionsSpec

Add test for Angular myCollections module, remove personalCollectionsList
Fixed style bugs