Framework: Don't collapse if showing quicksettings

Don't collapse panels if quicksettings are showing
	and notifications are cleared

Change-Id: Ifbf18bd82986634db3331f08f6f3cc55e045683c
Framework: Don't needlessly create shared pref objects

Only one tile is using this.  Create it in that tile.

Change-Id: I67e5dff8f635da212da86a4048eac0da54fcc624

Conflicts:
	packages/SystemUI/src/com/android/systemui/quicksettings/QuickSettingsTile.java