Create configs and update scripts for Testacular
Fix tests using dependecies
Make Protocol tests less CPU intensive (hello IE6)
Stop mentioning localhost in JSONP unit tests
Use integration API in JSONP integration tests
Implement actual Pusher integration tests
Remove JSONP test server

* replaced by integration API
Remove unnecessary gems from Gemfile
Update test scripts
Mark JSONP integration tests
Merge branch 'add_integration_tests'
Update testing instructions in README