FWBase - Recents: Launch as Floating App

Ported from JB 4.3
Based on hybrid (Aaron) and Halo (Jesus) implementation

Signed-off-by: Alexis Rico <sferadev@gmail.com>

Conflicts:
	packages/SystemUI/res/menu/recent_popup_menu.xml
	packages/SystemUI/res/values-ca/pa_strings.xml
	packages/SystemUI/res/values-es/pa_strings.xml
	packages/SystemUI/res/values/pa_strings.xml

packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java

Change-Id: I989c238d35ecf9bf8d9f41d4eab7c99e7e981eb9
Signed-off-by: MURA Stefano [STELIX PippoX3] <ssspinni@gmail.com>