Settings : QuickSettings Cleanup

Use the new class introduced to avoid code duplication.

Patchset 2 - Cleanup
Patchset 3 - Rebase
Patchset 4 - Rebase and expanding of imports
Patchset 5 - Organize imports
Patchset 6 - Fix commit message

Change-Id: I6868563d6526bd7d5069c17d39cc6d2640476333
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1

Conflicts:
	src/com/android/settings/cyanogenmod/QuickSettingsUtil.java

Change-Id: I5b8247e2582c3ba72f0b76795ffc294e14402f91
Merge remote-tracking branch 'sgt7/cm-10.1' into cm-10.1-sgt7