update ak kernel script
Renamed kernel folder
geeb: Enable use of FFMPEG codecs for extended formats

Change-Id: I87c2fd47e15bef8382e10351ba3afef62b68cba1
geeb: enable echo cancellation for voice communication

This greatly improves the quality of VoIP calls, tested on the app
"LINE". Without this, the other party will be able to hear echo
of their own voice.

Reference: http://source.android.com/devices/audio_implement.html#preprocessing

Change-Id: Id0ccb732778ecc8d4c9e140249ec230654f351cc
Merge "wlan: Improve W-Fi data transmission stablity" into cm-11.0