Add recents ram bar, (1/2):

Ported from Slimroms:

https://github.com/SlimRoms/packages_apps_Settings/commit/fb2ea42468bea20f09b99048c9e7535b6cde643f
https://github.com/SlimRoms/packages_apps_Settings/commit/4ebb52df155739cb2378810a18c0303da12a31e1

Conflicts:
	res/values-de/dje_strings.xml
	res/values/dje_arrays.xml
	res/values/dje_strings.xml
	res/xml/general_settings.xml
	src/com/android/settings/darkjelly/General.java

Change-Id: If656fa97af44b35f0a5b278bb62479bdb02375b0

Conflicts:
	res/values/cm_arrays.xml