ASK: support direct query responses for Alexa Skills
ASK: support direct query responses for Alexa Skills

Detect when we should be listening and beging recording and
pass audio to AVS - no trigger word required

Signed-off-by: Mike Erdahl <4d54a305c7882f4f7bf4f516c8c96232922edadd@gmail.com>

merdahl/AlexaBeagleBone2