Launch floating notifications from notification panel (long click)

This commit was Re-committed by @Namja in Triangles (BaseStutusBar.java)

 * Status bar - long click on notification select 'floating mode' option

fix derp in floating notification launch

Notification long press fix

Conflicts:
	packages/SystemUI/res/menu/notification_popup_menu.xml
	packages/SystemUI/res/values/pa_strings.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java

Change-Id: I3a37dafdd59983f6e7f18df4c13426f568b5de16