App sidebar [1/2]

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/res/values/colors.xml
	packages/SystemUI/res/values/config.xml
	packages/SystemUI/res/values/dimens.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
Remove collecting usage stats for apps.
Add user defined transparency to app sidebar [1/2]

Change-Id: I8ed6d96e5e4d3e93dea37ac3d6f1c25186e1034c

Conflicts:
	core/java/android/provider/Settings.java
Optimizations

Change-Id: Ia177e7b22fcc7e2096d947c7f15bf176e1d82ebd