fix pyo _fromArray to properly format 2-channel data, and pass audioDriver to pyo on Linux (allows using jack instead of portaudio)
FF: eyetracker component wasn't actually doing anything when 'started'
Merge branch 'master' of github.com:psychopy/psychopy
Merge pull request #383 from drammock/master

fix pyo _fromArray t& pass audioDriver to pyo on Linux