add debug switch for console outputs in JS utilRegistry

static/js/services/utilRegistry.js

@@ -4,6 +4,8 @@
   var registeredUtils = [];
   var activeUtilInstances = [];
 
+  var DEBUG_MODE = 2;
+
   // Registry
   // (revealing module pattern)
   window.UtilRegistry = (function() {
@@ -24,7 +26,13 @@
      * @param util Object Utility that should be added to the registry
      */
     function registerUtil(util) {
-      console.log('registering util', util);
+      if (DEBUG_MODE > 0) {
+        console.log('registering util "' + util.name + '"');
+      }
+      if (DEBUG_MODE > 2) {
+        console.log({ util });
+      }
+
       registeredUtils.push(util);
     }
 
@@ -41,14 +49,16 @@
     }
 
     function setupAllUtils() {
-      console.log('setting up all registered utils');
       registeredUtils.forEach(function(util) {
         setupUtil(util);
       });
     }
 
     function setupUtil(util, scope) {
-      console.log('setting up util', { util });
+      if (DEBUG_MODE > 2) {
+        console.log('setting up util', { util });
+      }
+
       scope = scope || document;
 
       if (util && typeof util.setup === 'function') {
@@ -60,7 +70,9 @@
           try {
             utilInstance = util.setup(element);
           } catch(err) {
-            console.warn('Error while trying to initialize a utility!', { util , element, err });
+            if (DEBUG_MODE > 0) {
+              console.warn('Error while trying to initialize a utility!', { util , element, err });
+            }
           }
 
           if (utilInstance) {