removed socket.io config code
removed socket.io config code

socket.io has deprecated the configure method as well as the set method
and the authorization has also changed.  Removing this code allows the
app to start again.

isp1r0/Nodejs-MongoDb-TodoMVC,ishuah91/Nodejs-MongoDb-TodoMVC,ishuah91/Nodejs-MongoDb-TodoMVC,isp1r0/Nodejs-MongoDb-TodoMVC,jgautheron/NodeJS-Redis-TodoMVC-2,jgautheron/NodeJS-Redis-TodoMVC-2