Fix statusbar workarounds

Breaks icon themeability on policy status change
This removes icons from system bar notification panel title, to be
redesigned later
Also makes notification area always visible

Conflicts:
	packages/SystemUI/res/layout/system_bar_notification_panel_title.xml
	packages/SystemUI/src/com/android/systemui/statusbar/tablet/NotificationPanel.java
	packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java