added command line and configuration file arguments to choose

the address and port to listen on or connect to.  changed the
default port and put it in ProtocolTypes.h.  the HTTP port is
now no longer opened unless the --http argument is supplied
or the config file includes it.

server/CHTTPServer.cpp

@@ -308,6 +308,7 @@ void					CHTTPServer::doProcessPostEditMap(
 
 		// convert temporary screen map into a regular map
 		CConfig config;
+		m_server->getConfig(&config);
 		screens.convertTo(config);
 
 		// set new screen map on server
@@ -719,6 +720,8 @@ bool					CHTTPServer::CScreenArray::convertFrom(
 void					CHTTPServer::CScreenArray::convertTo(
 								CConfig& config) const
 {
+	config.removeAllScreens();
+
 	// add screens and find smallest box containing all screens
 	SInt32 x0 = m_w, x1 = 0, y0 = m_h, y1 = 0;
 	for (SInt32 y = 0; y < m_h; ++y) {