AuthenticationModuleHelperValidateSSLCertificate Method
Custom SSL error handler.
WK:
Theoretically we don't need it because we could not accept any SSL errors.
In practice we don't know what certificates FH customers will have installed on their servers and it is quite possible that they would have self generate = not commonly acceptable certificates.
See:
* http://blogs.msdn.com/adarshk/archive/2005/04/22/410925.aspx
* http://www.somacon.com/p42.php