Remember ReturnUrl query parameter from SignIn page and redirect back to that page after an AuthnResponse
Remove link click in integration tests since we now remember and redirect back to the initiating url
Refactor PendingAuthnRequestData into RequestState
Fix code coverage for AcsCommand.Location
Fix code review comments
Fix missing Locator in transform
Merge pull request #81 from albinsunnanbo/67DynamicReturnUrl

Remember ReturnUrl query parameter from SignIn page
Merge pull request #83 from albinsunnanbo/FixWebConfigTransform

Fix missing Locator in transform
Refactor Saml2Binding.Unbind

 - Make Unbind return xml data as a string and let the caller call the correct XXXRequest.Read(xml)
Refactor Saml2Binding.Bind, wrap in new MessageBinder.Bind extension method to get Saml2Binding.Bind and Unbind symetric
Allow xml data to be null
Fix spelling
Refactor: Simplify tests to not test so many layers in each test
Merge pull request #84 from albinsunnanbo/70RefactorBindAndUnbind

70 refactor bind and unbind