- Always keep number of unread news per folders up to date

- RefreshAllFeeds() only sets loading.png icon for feeds (and not folders)

src/feedList.h

@@ -46,6 +46,10 @@ public:
     return feeds_items.contains(QUrl(url).toString());
   }
 
+  QList<QTreeWidgetItem*> getAllFeedItems() {
+    return feeds_items.values();
+  }
+
   RssFile* getRSSItem(QTreeWidgetItem *item) {
     return mapping[item];
   }