Implement Dynamic System Bars [1/2]

This commit implements DSB. Simple as that.

P.S.2 Fix the Errors
P.S.3 Forgot to delete the file
Fixed by Shlomy Reinstein

Change-Id: Ifeadf29e260b8861fda690f5c05e4d8fd0d40e84

Conflicts:
	packages/SystemUI/res/values/colors.xml