added AudioTrack as a ofxTimeline built in track
track positions for audio example
OpenAL instructions
updated project files
Merge branch 'master' of github.com:YCAMInterlab/ofxTimeline
updated audio example
no need to match duration
formatting
Update README_JP.md
Update README_JP.md
Update README_JP.md
Update README_JP.md
Update README_JP.md
changed getting started video url
changed getting started video url
Merge remote-tracking branch 'origin/master' into develop