update README
send chat with keydown
store chat logs into mongodb
fix
fix jade
move coffee files to public/coffee/
update README
update README
grunt coffeelint  #1
npm test  #1
rename io/ -> sockets/
fix socket.io start process
modify component load sequence
fix sockets debug caption
disabl x-powered-by
fix
private: true
rename server.coffee -> app.coffee, do not start HTTP server if load as a module  #2
install supertest  #2
test with supertest and Grunt  #2