* Remove ChannelPosition API
This removes the ChannelPosition API from the lib root and updates the
ALSA backend and examples accordingly. The other backends have not yet
been updated.
Related discussion at #187.
* Update windows backend to removal of ChannelPosition API
The windows backend now assumes the channel position order is equal to
the channel position mask order. E.g. channel 0 will always be front
left, channel 1 will always be front right, etc.
Compiled and ran both examples successfully.
* Update coreaudio backend to removal of ChannelPosition API
Compiled and ran both examples successfully.
* Update emscriptem backend for removal of ChannelPosition API
* Update CHANGELOG for ChannelPosition removal