effect framework restarted
Merge branch 'master' of https://github.com/MobileMusic/MobileAudioWorkstation.git
Back end volume changes done
added methods and vars to Track class for effects back end
Playback speed effect implemented
Changed AudioThread to call new render audio methods
renamed vars, added TODOs
Merge branch 'master' of
https://github.com/MobileMusic/MobileAudioWorkstation.git

Conflicts:
	MobileAudioWorkstation/src/com/mobilemusic/mobileaudioworkstation/audio/Track.java
Merge branch 'master' of https://github.com/MobileMusic/MobileAudioWorkstation.git