Add prefetching of articles and group information, a fairly simple algorithm, start prefetching the information for the next group when selecting articles for the current group, start prefetching the next article when reading the current one. FIX Make NNTP error recovery work better. FIX nn-tk exiting when using some commands from menus Delete some menu items that didn't work anyway, move the read mail menu item. Between article display and group menu panels mouse button 2 will change the config button 1 only the current sizes. Groups can be selected with left mouse button or via matching string on panel.
Panel allows subscribing or unsubscribing from selected groups.
Selected groups can be moved by using midddle mouse button or position selected via panel.