QS: Make it possible to show smaller icons -> show text under the tiles

PS: this commit also auto-reverts this: https://github.com/cristianomatos/android_frameworks_base/commit/045effe362e3f814de158e835f51ec4826e0f93f and https://github.com/cristianomatos/android_frameworks_base/commit/3cbc5abb2b7fb4f8db0cd502d8d167f26a3b2757

Change-Id: I023623d3fe39a2f0907ecdb870e96b16eb17e936

Conflicts:

	packages/SystemUI/src/com/android/systemui/quicksettings/QuickSettingsTile.java
CM11 Themes: Put overlays in their own group.

Overlays will now be added to their own group and the
target group will contain a pointer to the overlay
package to be used in getResource and getBagLocked.

Change-Id: Icc6c6eb791f04966e68dbc099eae8e7129546414