Feat: Add SSL support for webserver + websocket (#612)

* Feat: Add SSL support for webserver + websocket

Finally, Hyperion reaches the SSL century!
- Uses by default a internal key and certificate to provide working HTTPS out-of-the-box
- Your browser won't like that, for a green ssl seal next to the browser address bar you need to use Let's Encrypt with a own legit domain. This is out of the scope of Hyperion

src/hyperiond/hyperiond.h

@@ -151,6 +151,7 @@ private:
 	NetOrigin*                 _netOrigin;
 	PythonInit*                _pyInit;
 	WebServer*                 _webserver;
+	WebServer*                 _sslWebserver;
 	JsonServer*                _jsonServer;
 	V4L2Wrapper*               _v4l2Grabber;
 	DispmanxWrapper*           _dispmanx;