HALO: Speech bubble color and text color

TODO: Now ditch Halo Style and bring colors instead.... Because, users had a colorful mind. So let's bring in a colorpicker instead...

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/res/drawable-nodpi/bubble_black_l.9.png
	packages/SystemUI/res/drawable-nodpi/bubble_black_r.9.png
HALO: Circle color

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/res/drawable-hdpi/halo_bg.png
	packages/SystemUI/res/drawable-hdpi/halo_bg_black.png
	packages/SystemUI/res/drawable-hdpi/halo_bg_blue.png
	packages/SystemUI/res/drawable-hdpi/halo_bg_green.png
	packages/SystemUI/res/drawable-hdpi/halo_bg_purple.png
	packages/SystemUI/res/drawable-hdpi/halo_bg_red.png
	packages/SystemUI/res/drawable-hdpi/halo_bg_white.png
	packages/SystemUI/res/drawable-hdpi/halo_bg_yellow.png
	packages/SystemUI/res/drawable-xhdpi/halo_bg_black.png
	packages/SystemUI/res/drawable-xhdpi/halo_bg_green.png
	packages/SystemUI/res/drawable-xhdpi/halo_bg_purple.png
	packages/SystemUI/res/drawable-xhdpi/halo_bg_red.png
	packages/SystemUI/res/drawable-xhdpi/halo_bg_yellow.png