[2/2] Settings: NavigationBar Customization

Navigation Bar edit tutorial PNG

PS2: derp in display_settings.xml
PS3: NavBar.java Import DeviceUtils helper class and implement it for 'isPhone'
PS4: NavBar.java: change Utils.lockCurrentOrientation(mActivity); -->             DeviceUtils.lockCurrentOrientation(mActivity);

Change-Id: Ic413e209c1185b19dea6484d8388908beee5a7ed

Conflicts:
	res/values/pa_strings.xml
	res/xml/display_settings.xml