[1/2] 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
PS6: Update pa_arrays & pa_strings
PS7: derp: rmv pesky file backups
PS8: rebased
     Clean some white spaces
     removed some settings
Change-Id: I7de6a9157415fe05b0a59d8260e33cc1527a342d

Conflicts:
	AndroidManifest.xml
	res/values/pa_strings.xml