Update to Version 3.1

Rebased on CM10.1 Apollo Source and add some nice add ons and Redesign
it a bit.
Reduce Size of app aswell from 800KB to 600Kb.
Thanks to rebase to cm10.1 apollo Album art now works again :3
Fix mk for compile during CM builds
Merge pull request #3 from spacecaker/master

Update to V3.1 of Butter Music Player.