configuration to run on heroku
tweak heroku config
tweak heroku config
tweak module version
tweak port for heroku
tweak json package
DB change to comply with heroku and mongolab
DB change to comply with heroku and mongolab
DB change to comply with heroku and mongolab
DB change to comply with heroku and mongolab
Socket.io heroku config
Socket.io heroku config
Socket.io heroku config
Socket.io heroku config
support more browser
support more browser
some design changes
ios compatibility
allow any username