Revert "Settings: Replace SuperSu with Superuser"

This reverts commit de49dc72d4eab30a727540b4f0fc6ee528616a25.
Revert "SuperSU: Cleanup change to superuser"

This reverts commit 444cd2b98c3b553bb5b46e3cdece604d6d87069a.

Conflicts:
	res/values/strings.xml

Change-Id: Ibcc9f3cdb2b63a69fe1cf09e7a6b39cb013ab62d
Revert "[3/3] Settings: Built-in superuser"

This reverts commit 22742b855aa109305cba40fe256d942002d83380.

Conflicts:
	Android.mk
	AndroidManifest.xml
	proguard.flags
	src/com/android/settings/Settings.java

Change-Id: Id8ee7059b345ddccb9e007f1ef52106f05bc1e3c
HardwareKey: fix array values to avoid fc

Change-Id: I4a49da595cbb395032eb4b57067d65a9c0220ef2