Bring back more PIE targets [1/2]

- Replaced App window with Torch pie trigger

Change-Id: Id1d748940937e6ce905aee677da91fb304863c8b

Conflicts:
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_power.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_power.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_power.png
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/PieControlPanel.java
	packages/SystemUI/src/com/android/systemui/statusbar/view/PieMenu.java
Enable Search Pie Target only if Google Search installed [1/2]

Change-Id: Iaecd06b81175e3519ec73e7b1f632e718aa3301e
Screenshot Pie Target [1/2]

Change-Id: I16100c3f253ac91c00a8971f7cad21e36994a3f1

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/statusbar/view/PieMenu.java