added sample of mocha tests
added example of unit test structure
added outline of main program logic
removed old files
removed picture of layout
added amazing notes on routing a request
initial setup for using websockets locally
added entrance message for chat_room web socket
added feature where whenever the connection event fires, socket.io sends an entrance event to all open sockets.
added example of emitting an entrance and exit message to localhost
added example of messaging across sockets
simple chat room complete
specified correct start and test script
1) added blocking pause method, updated githb links
reorganized node.js and socket.io folder examples
moved to README.md file
added example of how to blocking code to not write in requestHandler start() function
changed to new non-blocking approach: instead of bringing the content to the server by calling return in requestHandlers/index.js we will bring the server's response object to the requestHandlers
updated with how code is organized in a non-blocking way. This is very important