Update QuickSettings

This commit restores Cyanogenmod's original structure. If we want to stay up to date we can't split the implementation.

Change-Id: I749f7f85d202e89208f2e38a7c95c8246053048f
restore transparent bluetooth for xhdpi & mdpi

Change-Id: I11dacffb27f1ad019118b828f0a458f922ba1df7
Merge remote-tracking branch 'pa/jellybean' into jellybean