Merge branch 'release/0.1' into develop
app
	added sessions
	toned down socket.io log in terminal
index.js
	sending session id to browser
index.jade
	added session id to all socket.io sends
	added readCookie function
added file not served by node.js for session testing
check for sessionID, if none, send one to client
no changes
Merge branch 'feature/session_variable' into develop
Merge branch 'develop'