Allow number of audio channels and audio sample rate to be configured throughout the API.
Initialize sample rate and number of channels properly.
Uncomment stuff that sets up the audio mixer.
revert to James' test URL
Further research on configurable sampleRate and channelCount shows:

- channelCount *must* be 2
- sampleRate can be either 22050 or 44100
Fix conflicts
Fix warnings
fix conflict
Lock channels to 2 and sample rate to 22050/44100
Merge branch 'configurableSampleRateAndChannel'
Update podspec description a bit
update readme a bit
Add old init interface for backward compatibility of API. Move graph creation to a single queue to fix race condition when setting up session and immediately connecting
Update podspec
add waffle.io badge
Merge branch 'master' of https://github.com/waffle-iron/VideoCore into waffle-iron-master
Move tag
Merge branch 'waffle-iron-master'
Properly request permissions for mic and camera (iOS 8+)
Fix conflicts