Merge branch '135-export-model-should-be-export-map' into 'master'

model renamed to map

Closes #135

See merge request !100

frontend-js/src/main/js/gui/ContextMenu.js

@@ -129,7 +129,7 @@ ContextMenu.prototype.createExportAsModelSubmenu = function() {
     });
     var submenu = new SubMenu({
       element : li,
-      name : "Export as model",
+      name : "Export as map",
       customMap : self.getMap()
     });