- Store the request object on responses. We need this in order to be
able to correctly process the cookie jar with the right request URI.
- Fix tests that rely on the old broken Set-Cookie processing code.
- Add test that cookies are not passed across domains on redirect.
* Put unit and integration specs into separate subdirectories
* Consolidate all requires of 'webmock/rspec' into spec_helper.rb
* Use WebMock.{disable!,enable!} for specs calling live server