code: function concatMiddlewareNames(routes) {
  		var output = [];
  
  		// Concat each route's middleware names
  		for (var i = 0; i < routes.length; i++) {
  			output = output.concat(
  				getMiddlewareNames(routes[i])
  			);
  		}
  
  		return output;
  	}
docs: Concat the middleware names of the given routes
  
  @param  {array} routes
  @return {array}