WIP for initial XHR and model expectations
Edited methods to make them work, added tests
new DSL for testing
implementation and tests for XHR Mocking
added params support for model expectations
Added tests for model_expectations
Added name expectations for better error messages.
Added tests for model expectations.
Move xhrSetup out of the setup function and into runTests.
Nicer default values.
Changed XHR assertions to mock out Batman.Request.
Assert when completing an expectation.

This avoids useless QUnit.ok(true) within test case extensions.
Nicer default message.
Added some pretty colors.
Include xhrSetup in the test wrapper.
Added a before filter to allow testing request obj
No longer use stringified responses.
Mixin response as a string, to comply with the jQuery and Reqwest API.
Remove the request once it's been completed.
Various naming improvements.