Google STT works on OS X
Work on Google STT on RPi.
Cleanup before pull request.
Fixing unit tests.
Merge upstream changes

Conflicts:
	client/local_mic.py
Cleanup before pull request.
Addressed CR comments.
Prompt user to populate stt_engine in profile
Merge pull request #118 from astahlman/master

LGTM! Thanks for the fine work and revisions.