added style.css to gitignore
added socket.io library
replaced app.js init from Webstorm with default solution
added socket.io test page
added lodash library
supporting rooms for chat test page
added "containerCss" view property
socket.io test app optimizations
Merge branch 'socket.io'

Conflicts:
	package.json
	public/stylesheets/style.less
	views/layout.jade