code: function (modules)
  		{
  			for (m in modules)
  			{
  				_modulesConfig[m]=_.merge({}, modules[m]);
  				if (this.hasModule(m))
  					_.merge(_modulesConfig[m],this.getModulesConfig[m]);
  			}
  			return this;
  		}
docs: Merge new configuration into the module configuration
  
  @param object $modules application modules(id=>module configuration or instances)
  Defaults to true, meaning the previously registered module configuration of the same ID
  will be merged with the new configuration. If false, the existing configuration will be replaced completely.