enable bluetooth tethering

Change-Id: Iecaef5acfb64ba489697f31c716552f62d11487d
Fix AOKP build
Update aokp bootanimation
Use MR0 audio from spyder 9.8.20 leak on all devices
Remove serialno_tracker
Merge remote-tracking branch 'upstream/jb-mr1' into jb-mr1