v2.7

v2.7 is here

**Changes and Fixes

1. Fix on indexing
2. Fix on artist background image parallax issue
3. Fix on last.fm sync
4. fix on settings tab
5. android notification issues fixed

**Things i forgot to fix

1. few more logic issues on settings
2. animation fixes on transitions
3. live wallpaperlayout
4. lockscreen
5. widgets

**Things i want to add on the next updates

1. everything listed on 2.0 release