Removed SignInCommand's dependency on KentorAuthServicesSection.Current.
- Made sure all existing tests passed.
- Changed an occurence of HttpUtility.UrlEncode to Uri.EscapeDataString in SignInCommandTests - one step further from System.Web.
- Added some more required fields to ISPOptions.
- Added missing XML comment to KentorAuthServicesSection Ctor.
Removed Owin Handler's dependency on KentorAuthServicesSection.Current.
- Added AssertionConsumerServiceUrl to ISPOptions.