Updated music track
Merge pull request #31 from tagawa/music3

Updated music track
timelineにnoteを追加する処理を実装
Merge pull request #32 from HTML5ExpertsHackathon/update/timeline

timelineにnoteを追加する処理を実装
Added trigger for timeline
Merge pull request #33 from tagawa/timing

Added trigger for timeline
fixed session comment
Merge pull request #34 from HTML5ExpertsHackathon/fixedSessionComment

fixed session comment
add #
fixed inviting message