Remove Focal repositories

Change-Id: I6e3b9dae36743246ccd6924a8d694e62eafc80da
Update AOSP repositories to android-4.3_r3.1

Change-Id: I36363369e987039f869436fc822e030725f0512d
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android into cm-10.2_mako