LocalstorageAdapter is now a model specific adapter
Don't show the node-webkit exception page during debug mode
Added version check mechanics!

* will check for a new version every 3 days
* new adapter mixin for custom RESTAdapters
* two new models: Versioncheck (LS) and GithubReleases (REST)
Moved semantic-versioning logic to it's own module and fixed some bugs
Added QUnit test environment
Added unit tests for semantic versioning implementation
Fixed npm-scripts hash
Fixed jshint task running on tests
Forgot to add qunit to bower.json
Keep the RestAdapter models consistent with the LocalstorageAdapter models
Implemented infinite scroll

* Added infinite scroll component and mixins for routes and views
* Changed GamesIndex, GamesGame and ChannelsIndex controllers to ArrayController and modified their routes and views