Split settings, there was a double use for AutoReconnectEnabled.
AutoReconnectEnabled is a setting responsible for client side
autoreconnection.
AutoReconnectPacketSupported is a flag set by the server to announce
support for AutoReconnectPacket allowing fast reconnect.
* use dynamic logger in RDG
* honor [MS-TSGU] 2.2.9.2.1.5.2 TSG_REDIRECTION_FLAGS
* honor [MS-TSGU] 2.2.10.16 HTTP_TUNNEL_AUTH_RESPONSE
HTTP_TUNNEL_AUTH_RESPONSE_FIELD_REDIR_FLAGS flag
* add setting GatewayIgnoreRedirectionPolicy to ignore the gateway
policy if desired
The previous code was assuming that the host name used for doing AAD was
ServerHostname parameter. But when you connect directly to Azure hosts you most
likely connect by IP and use short name for the AAD host, so you need to be able
to give ServerHostname=<IP of host> and AadServerHostname=<shortname>.
