add zoom level to parseQueryString evaluation

add Vagrant file with configuration to run nginx in virtual box. Use vagrant up to start. Server listens to http://localhost:8888/map/

www/misc.js

@@ -198,6 +198,10 @@ $(document).ready(function() {
 			config['tab']['active'] = Number(parameters['tab']);
 		};
 	};
+	if ( Number(parameters['zomm']) ) {
+		config['map']['zommDefault'] = Number(parameters['zoom']);
+		config['map']['zoomFocus'] = Number(parameters['zoom']+3);
+	};
 
 	// AJAX setup
 	$.ajaxSetup({timeout: config['ajax']['timeout']});