App sidebar (1/2)

Change-Id: I772315c53ec2b634998d4b5bdbb4f7b1f5c356c3
(cherry picked from commit e80257c409ea3222be7a125ab1af61df74917ae7)

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/res/values/cm_strings.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/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
App sidebar: floating window

long click to launch app in floating window

Change-Id: I9b5df1cceb2314ee0f8727136c007c481346a264
(cherry picked from commit 93a5bfbb0e42218fb5e46c4a23464cd42a3030b6)