- fix bug #2176.
- allow switching by right click on the toolbar to icons with text/ no text/ small icons.
- add a small progress window when using Xarchiver cmd-line switches.
- loading and saving of add/extraction options and window size.
- support tar on *BSD.
- avoid reset of extract dialog options when loading a new archive.
- add tooltip in the Add Dialog to tell user files and dir can be also DnD.
- ability to create sfx archives through the Add dialog for those archives which support it.
- ability to create a comment to the archive through the Add dialog.
