Add SuperNexus Version to Settings

Change-Id: Iec7dbcdab2796fe816a38f6f942e48ae9cd9b896

Conflicts:
	res/values/strings.xml
Add a quick SELinux mode toggle

There's no way to make it persistent, by design. This is purposefully
undocumented and meant to test policies at this stage.

Change-Id: Ic79ed773b199b68fee15f94acd2107a5ad20dc25
Switch to new Superuser

Change-Id: I9d91392ad6fbc9953d19059ab59b91d214c00e0c

Conflicts:
	Android.mk
	proguard.flags