bundling the Microsoft.Owin types into the FubuMVC.Katana nuspec.  Closes GH-507
fixing the build for trash zip files that got in w/ edge fuburake on my box
Adds the IPartialInvoker overload to specify the category. Defaults to View/Relaxed. Fixes #508
Needed determineHandlerType virtual for FubuTransportation
Registered url with katana start options for non-admin
Changed async behavior to not require inner behavior
Fixed more async tests for race conditions
Added more tests for request completion async changes