App sidebar (1/2)

Change-Id: I2bf386f85c0b5bd7dfb35be115dcb62671ce2907

Conflicts:
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/res/drawable/trigger_region.xml
	packages/SystemUI/res/values/cr_colors.xml
	packages/SystemUI/res/values/cr_config.xml
	packages/SystemUI/res/values/cr_dimens.xml
	packages/SystemUI/res/values/cr_strings.xml
	packages/SystemUI/res/values/mahdi_styles.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java