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
added html for getting post request from input line
formatted code