Prepared logging code to be able to read log4js appenders from settings.json

settings.json.template

@@ -26,6 +26,12 @@
                   },
   */
   
+  //Logging configuration. See log4js documentation for further information
+  "logconfig" :
+	{ "appenders": [
+	    { "type": "console" }
+	] },
+  
   //the default text of a pad
   "defaultPadText" : "Welcome to Etherpad Lite!\n\nThis pad text is synchronized as you type, so that everyone viewing this page sees the same text. This allows you to collaborate seamlessly on documents!\n\nEtherpad Lite on Github: http:\/\/j.mp/ep-lite\n",