LastApp Toggle [2/2]

Provides option for new LastApp Action in frameworks.
Can be used as NavBar or NavRing.

PS2 : Add icons by Hoolm.
PS3 : Remove unnecessary dependency

Signed-off-by: Zaphod <mwilson@acesappraisal.com>
Change-Id: Icda3a83f6cd8378f57043678c4535dcb8f245eec

Conflicts:
	res/values/arrays.xml
	res/values/strings.xml