Do not spam console per default.

static/js/main.js

@@ -118,6 +118,27 @@ require.config({
   }
 });
 
+(function() {
+    var debugDefault = window.location.href.match(/(\?|&)debug($|&|=)/);
+    // Overwrite console to not log stuff per default. 
+    // Write debug(true) in console to enable or start with ?debug parameter.
+    window.consoleBackup = window.console;
+    window.debug = function(flag) {
+        if (!flag) {
+            window.console = {
+                log: function() {},
+                info: function() {},
+                warn: function() {},
+                error: function() {},
+                trace: function() {}
+            }
+        } else {
+            window.console = consoleBackup;
+        }
+    };
+    window.debug(debugDefault && true);
+}());
+
 require.onError = (function() {
     var retrying = false;
     return function(err) {