fixed drum data error @drum.html
hide player peerid
Merge pull request #10 from HTML5ExpertsHackathon/getUserList

hide player peerid
remove nav bar from drum.html
Merge pull request #11 from HTML5ExpertsHackathon/drumLayout

remove nav bar from drum.html
measurement transferlag
show laglist
Merge pull request #12 from HTML5ExpertsHackathon/sransferlag

Sransferlag
hiden session button after connecting
bugfix hidden connection button
bugfix cymbal lister
Merge pull request #14 from HTML5ExpertsHackathon/drumLayout

Drum layout
checkAccuracy
Merge pull request #15 from HTML5ExpertsHackathon/forMerge

checkAccuracy