added some templates I forgot, and small fix

httpwsd.js

@@ -235,7 +235,7 @@ var httpserver = _http.createServer(
 			else if( req.method == 'POST' && url.pathname == '/user' )
 			{
 				var userdir = './users/'+url['query']['username'];
-				_path.exists(userdir,
+				_fs.exists(userdir,
 					function(exists)
 					{
 						if( exists )

users/(default)/Formalisms/__Templates__/ConcreteSyntaxTemplate.defaultIcons.metamodel

@@ -0,0 +1,9 @@
+{
+	"types": {},
+	"constraints": [],
+	"actions": [],
+	"cardinalities": {},
+	"legalConnections": {},
+	"connectorTypes": {},
+	"types2parentTypes": {}
+}

users/(default)/Formalisms/__Templates__/MetamodelTemplate.metamodel

@@ -0,0 +1,9 @@
+{
+	"types": {},
+	"constraints": [],
+	"actions": [],
+	"cardinalities": {},
+	"legalConnections": {},
+	"connectorTypes": {},
+	"types2parentTypes": {}
+}

users/(default)/Toolbars/MainMenu/MainMenu.buttons.model

@@ -2915,7 +2915,7 @@
 				},
 				"code": {
 					"type": "code",
-					"value": "window.open('manual.pdf', '_blank')"
+					"value": "window.open('https://msdl.uantwerpen.be/documentation/AToMPM/', '_blank')"
 				},
 				"$type": "/Formalisms/__Utilities__/Buttons/Buttons/Button"
 			},