code: function addSingleRoute(verb, routePath, controllerName, actionName) {
  		// add controller and action fields to the request
  		var reqExtender = function(req, res, next) {
  			req.controller = controllerName;
  			req.action = actionName || 'index';
  			next();
  		};
  
  		var params = [routePath, reqExtender];
  		params = params.concat(getPolicies(controllerName, actionName));
  		params.push(getAction(controllerName, actionName));
  
  		app[verb].apply(app, params);
  	}
docs: adds a single route
  @param {String} verb           HTTP verb
  @param {String} routePath      routing path
  @param {String} controllerName controller name
  @param {String} actionName     action name