HALO: Circle, Bubble, text colors

Conflicts:
	packages/SystemUI/res/drawable-hdpi/halo_bg.png
	packages/SystemUI/res/drawable-nodpi/bubble_black_l.9.png
	packages/SystemUI/res/drawable-nodpi/bubble_black_r.9.png
	packages/SystemUI/src/com/android/systemui/statusbar/halo/HaloProperties.java

Change-Id: I3e43792f30b26c926e1aa589277bc5ba05630a55

Conflicts:
	packages/SystemUI/res/drawable-hdpi/halo_bg.png
	packages/SystemUI/res/drawable-xhdpi/halo_bg.png
	packages/SystemUI/res/layout/halo_bubble.xml
	packages/SystemUI/res/layout/halo_speech.xml
	packages/SystemUI/src/com/android/systemui/statusbar/halo/HaloProperties.java