[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
PS9 : Rebase
PS10: Remove unused resources
PS12: Rebase

Change-Id: I7de6a9157415fe05b0a59d8260e33cc1527a342d
Conflicts:
	res/xml/settings_headers.xml