Eleven - Introducing the ability to filter a list items into two - localizable

and non-localizable based on a specified attribute of the item.

Udpating the SongFragment  and ArtistFragment to list localizable songs
towards the top, while pushing the others towards the bottom of the list.
Also, updated the section creator logic to *not* create sections for the non-
latin named songs.

https://cyanogen.atlassian.net/browse/MUSIC-73

Change-Id: I5aaa98ae4312a9f1d142a48aaf025bdbc7e0150b

Conflicts:
	src/com/cyngn/eleven/loaders/AlbumLoader.java
	src/com/cyngn/eleven/loaders/ArtistLoader.java
	src/com/cyngn/eleven/loaders/SongLoader.java