Merge branch 'gh-pages'
Remove ItemView
Fix Playlist button not working
Remove ListModel/PlayListCollection and use Publishable
Update Backpack to non-require.js version
Make SoundPlayer subclass of Backpack.Class
Use Singleton plugin
Remove unused variable
Make Singleton separate file
Container plugin
Fix no items in ListView
Fix Sortable not working
Merge branch 'master' into gh-pages