Simple class to send custom server-side events to Google Analytics

Heavily influenced by the http://code.google.com/p/serversidegoogleanalytics

Based on deadprogrammer's gabba (https://github.com/hybridgroup/gabba)

HOW TO USE:

• Track page views Gabbara::Gabba.new("UT-1234", "mydomain.com").page_view("something", "track/me")

• Track custom events Gabbara::Gabba.new("UT-1234", "mydomain.com").event("Videos", "Play", "ID", "123")