Forward port Status Bar settings (2/2)

Signal / Clock / Notification Count / Brightness adjustment

Forward port from cm-10.2, adjusted for 4.4

Change-Id: I1632b6454a3fd5240179dfed34b1f332a7a37cda

Conflicts:
	res/values/cm_arrays.xml
	res/xml/status_bar.xml
	src/com/android/settings/cyanogenmod/StatusBar.java