Network speed indicator on status bar (1/2)
Thanks to htchoi1995 && mithun46
Mine rearranged, modified and adapted.

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

Change-Id: Ia4397d132f2ee6cbb72028f7d94d04d96ab6c394

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