Merge pull request #847 from sometoby/missing-shortcut-help

Add missing shortcut help for 'r'

src/main/app/js/controllers.js

@@ -1057,6 +1057,7 @@ module.controller('FeedListCtrl', [
 				}
 			};
 
+			// keyboard shortcuts
 			Mousetrap.bind('j', function(e) {
 				$scope.$apply(function() {
 					$scope.navigationMode = 'keyboard';