Quick Settings: Option to use floating window (1/2)

Allows the option of launching preferences from the quicksettings menu in a
floating window

Change-Id: Ie54545a4dc423484b6106a540f106467c25d8c49
Signed-off-by: Evan Anderson <evan1124@gmail.com>

Conflicts:
	core/java/android/provider/Settings.java
Port OnClick Fliptile animation. (1/2)
credits to: TeamBAMF for the original work.

Change-Id: I27cfd3871e45b8265e16fe15e4f4c1e964a18688

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/quicksettings/RebootTile.java