Enable USB audio adapters

This'll only work for variants with OTG (the K models), the rest
will remain unable to power the DAC.

Change-Id: I6af787f5d4f239fddc521c0ad59b2d72400cd13d
Revert "Temp: disable WiDi"

This reverts commit ad5622ff548929005dcede5aca83c450d23fb716.
Both G and GK are now functional
Remove Trebuchet overlay

This is outdated and breaks the new Trebuchet

Change-Id: Ic41a9007ed2918a39b416010abe2f54a77c94f9e
Merge remote-tracking branch 'cyanogen/cm-11.0' into cm-11.0