HALO minimal style (1/2)

TODO: Bring more styles and turn it into a list...

Conflicts:
	packages/SystemUI/res/drawable-xhdpi/halo_bg.png

Change-Id: Ib69883d7d0d8eb40f3b94230110c26e208024ff7
HALO Style got a lil better

I'm a noob coder, maybe someone can help me make better AOSP guideline styling? But so far, this is the possible working factor i've got...

P.S Added Sony styled touch effect

And someone gotta resize it for hdpi and mdpi

Conflicts:
	data/sounds/effects/ogg/Effect_Tick.ogg

Conflicts:
	packages/SystemUI/res/drawable-xhdpi/halo_bg.png

Change-Id: I19c8f378fddab49fc1d90435781e8df81d436bc5