unused functions removed

frontend-js/src/main/js/GuiConnector.js

@@ -23,17 +23,6 @@ GuiConnector.yPos = 0;
  */
 GuiConnector.getParams = [];
 
-GuiConnector.setCustomMap = function(customMap) {
-  if (customMap === undefined) {
-    throw new Error("CustomMap cannot be undefiend");
-  }
-  this._customMap = customMap;
-};
-
-GuiConnector.getCustomMap = function() {
-  return this._customMap;
-};
-
 GuiConnector.init = function() {
   // bootstrap tab initialization
   $("ul.nav-tabs a").click(function(e) {