Cleanup display settings

 * Use CM implementation
 * Added BeanStalk changes
 * Removed slim rotation and used CM rotation

Change-Id: I13c698ee8a8c2b6e7234f8b9ff1093753e6b41c8
Signed-off-by: scott <scott@ubuntu>
Revert "Revert "Settings: Handle navbar heights correct on dpi changes + more (2/2)""

This reverts commit 3c07e9d5886ae587e316f3c7519897ae437b92ca.
[1/2] Install the default SoundPack from internal storage

Change-Id: I6b904497003820f6c707cc1a07dbbd98762924a2