Settings: HALO

Forward port from jb43.

PS1: Initial port
PS2: Fix conflicts with notification LED
PS3: FIx derp in strings
PS4: Fix derp in pa_arrays (tag not closed)
PS5: HALO Mods

Change-Id: I7de6a9157415fe05b0a59d8260e33cc1527a342d

Conflicts:
	res/values/cr_arrays.xml
	res/values/cr_strings.xml
	res/xml/settings_headers.xml

Signed-off-by: MNT <m.zilius@gmail.com>
Move Halo strings/arrays to CM strings/arrays