Fixed DefaultRequestDispatcherFixture.cs
Fixed ModuleSecurityFixture.cs
Fixed ASP.Net NancyHandlerFixture.cs
Fixed custom module demo
Some rejiigging of a test
Fixed issue with 404/options
Allow configuring the NancyOwinHost to support pasthrough if the specified status code(s) occur.

Added seperate Nancy.Owin.Tests project, didn't want modify Nancy.Hosting.Owin.Tests. The
NancyOwinHostFixture here uses Microsoft.Owin.Testing and Owin.Extensions for a super simple test. No
mucking around with environment dictionary required.
NanyOption pass through is now a delegate, allowing the user more flexbility to determine the reasons as to why pass-through should occur.
Include Extensions (forgot to save proj file)
Passthrough fixup from rebase
Merge pull request #1157 from grumpydev/async

Async
Fixed a couple of build errors
Fixed broken Owin packages
Updated rakefile to only build nancy nuspec files
Added SSVE support for conditional on @Current inside @Each
Added SSVE support for conditionals on ViewBag
Allow ':' characters in basic auth passwords
Made sure params are stored on context
Sorted post hook exception handling
Fixed failing tests