code: function (className,config)
  		{
  			var component = this.createClass(className,config);
  			if (component)
  				component.setParent(this);
  			return component;
  		}
docs: Create a new instance of the component.
  @param string $className component class (case-sensitive)
  @param string $config component custom config
  @return wnModule the module instance, false if the module is disabled or does not exist.