jf: qmuxd should not run as root

 * Run as radio user

Change-Id: Icf750a69f055db3ef54eb4eff385bc2ec0e4e714
jf: Fix Bluetooth audio and other issues

 * Fix all audio paths use use AUXPCM devices.
 * Enable Samsung-specific audio features

Change-Id: I753a62ff4216ddbd198b0d867b48a66162f8fb10
Merge changes I753a62ff,Icf750a69 into cm-10.1

* changes:
  jf: Fix Bluetooth audio and other issues
  jf: qmuxd should not run as root