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

Conflicts:
	res/values/slim_strings.xml
	res/xml/status_bar_settings.xml
	src/com/android/settings/slim/StatusBar.java

Change-Id: I46d392e922338b7774599e0e4167af57fa11a080