Deleted custom wifi from tree

Change-Id: Ie84b12516970dd97bf842048772d0a36ce28c650
Updated libaudio
- removed audiopolicy.conf as it is duplicated
- updated Android.mk

Change-Id: I7d5306d244ff42f9fc07d1fab0477ee6594a4d2d
Updated audio definitions
- updated definitions from pico tree and added AutoVolumeControl.txt

Change-Id: I213220f92f5c4abeb22d19f7044f19cf236b41da
Updated golfu.mk
- commented libnetcmdiface, does not get built
- added audio files
- minor changes for wireless

Change-Id: Id94c84ea618f212066fbf5234b257e9b73744838
Updated init file
- commented rmt_storage service for now
- tweaked hostapd definitions
- removed obsolete entries

Change-Id: I56b5124c055b3eaa7c76dfd902baedc6255d7067