Merge branch '2447_prepare_to_4.7.5'
* 2447_prepare_to_4.7.5:
(fish_fill_names): remove unexpected break.
(panel_save_curent_file_to_clip_file): 'res' might be used uninitialized here.
Fixed English and Russian man pages.
(warn_same_file): cleanup of preprocessing usage.
fix VFS crashes.
Panel update: type accuracy.
Replaced remaining grep with @GREP@ in iso9660 VFS plugin.
(single_dirsize_cmd): send CK_PanelMoveDown message instead of KEY_DOWN one to panel.
Ticket #2447: code cleanup before 4.7.5 release.