Frameworks/Base: Add Extented Power Menu

  ** Reboot, Recovery & Screenshot

Change-Id: Id5a6f32a9dfb5ed8eaccf1d6dd783c4a032426da
Frameworks/Base: AOSP GPS fix

Change-Id: I01d72839f7f5cf3ccc1697c95a34ccabacff7d1e
Frameworks/Base: Allow installation of non-market apps by default.

Change-Id: Ia1b7adf7a402b275b7ac2e71502a6eb4bb98f296
Bring back the status bar activity indicators for mobile data and wifi

Google were nice enough to create xxhdpi drawables for us before removing them.

Reverts "Remove signal/wifi activity indicator icon overlays."

This reverts commit fcc901c10bffdfb9c6b31e676dec36b47d949979.

Change-Id: I7aa85f7c8442c45d17e42cac7823dfe93e3f24c1