fix possible issue with launching new fragment

with api 19, Google introduced a a sanatize function to fix a security
issue (see Fragment Injection topics).

Not all class names had been included in the array, resulting in a force
close sometimes (most notably on Multi-Pane mode).

Change-Id: I4c1f3e492deb137bc4b556c75e94f38317947cac

Conflicts:
	src/com/android/settings/Settings.java