Add a system app remover in to settings

ported from slimroms
original author: fronti90
contributers: kufikugel, mnm9994u, corcoran
to do: change the name, please suggest something.
A better place in settings--> done
fix fc--> done

PS2: fix force close
PS3: put it under interface/more

AICP: picked from Vanir
PS2: add temp icon and reorder strings a little
PS3: add new icons

Change-Id: I3de35e34e47f99132b7c64734f65d2a25f9c62c6

Conflicts:
	res/values/arrays_crom.xml
	res/values/strings_crom.xml
	res/xml/crom_lab_prefs.xml