patch for socketio support

[iorichina]

It is a patch for socketio support first, then is upgrade the performents for thor.

[achwedyk]

@iorichina I've tried to use it as currently I need socket.io benchmarking tool. Unfortunately this fails for me. I get npm install error:

$ npm install -g git://github.com/iorichina/thor.git
npm ERR! git submodule -q update --init --recursive: fatal: no submodule mapping found in .gitmodules for path 'support/web-socket-js'
npm ERR! git submodule -q update --init --recursive: 
npm ERR! Darwin 15.5.0
npm ERR! argv "/usr/local/Cellar/node/6.2.1/bin/node" "/usr/local/bin/npm" "install" "-g" "git://github.com/iorichina/thor.git"
npm ERR! node v6.2.1
npm ERR! npm  v3.9.3
npm ERR! code 128

npm ERR! Command failed: git submodule -q update --init --recursive
npm ERR! fatal: no submodule mapping found in .gitmodules for path 'support/web-socket-js'
npm ERR! 
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <https://github.com/npm/npm/issues>

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/adamchwedyk/Work/src/chat-prototype/benchmark/npm-debug.log