Added audio playback with cluttergst
Added pisak media module
Silenced annoying configurator warnings
Added sample audio file for testing purposes
refs #978
Added test script with audio player
refs #978
Added interface for media playbacks
refs #979
Completed implementation of media play by audio play
Added properties for audio playback of rewind and volume steps
Added docs to media playback
refs #979
Added methods of audio player tested
Added res import in media
refs #979
Init clutter gst every time just once
refs #990
Merge branch 'audio-gst' of github.com:BrainTech/pisak into audio-gst

Conflicts:
	pisak/media.py
Merge branch 'master' into audio-gst
Merge branch 'audio-gst'