Secured Websocket Server

Provide options to enable security and provide a certificate.

`var logger = WebLoggerFactory.CreateWebLogger(options =>
{
    options.Secured = true;
    options.WebSocketTcpPort = 54321;
    options.DestinationWebpageDirectory = "C:/Temp/";
    options.CertificatePath = "blah.cert"
});`