[1/2] Settings: HALO COLORS!

Add custom color.
 LOTS OF THANKS TO THE AUTOS, ALL THE CREDITS TO HIM
Change-Id: Idea298c6c89b7dc3836527451f6aba6a338c62eb
Signed-off-by: siracuervo <fl.siracusa@outlook.com.ar>

Conflicts:
	res/layout/dialog_color_picker.xml
	res/values/colors.xml
	res/values/pa_strings.xml
	src/com/android/settings/axxion/Halo.java