added readme
added MIT License with reference to forked project
https://github.com/axemclion/grunt-saucelabs/blob/master/LICENSE-MIT
added package.json
added Sauce-Connect.jar
added Tunnel.js
export Tunnel
some test for establish and disconnect a tunnel using the Sauce-Connect library
removed reference to https://github.com/axemclion/grunt-saucelabs since code is rewritten from scratch