Generalized arguments on events and to invoked methods.
Testing of hubProxy for argument passing to event handlers and to invoked services.

Mocked enough fo SignalR for these tests.
Including karma.conf.js file for use with karma test runner for Chrome, Firefox, IE, PhantomJS.
Tests also ran against chutzpah using PhantomJS.
Merge pull request #1 from rluiten/generalizeArguments

Generalized arguments on events and to invoked methods.