20141004:
- fix: rename, copy/move files and disk format ended prematuraly the second time.
- fix: force background redraw in non-modal dialog.
- fix: French bad RSC in create folder dialog.
- fix: unnecessary $C+ and $C- removed.

20141202:
- fix: unsplit function launched in the left window failed (displaying file size alert).

20141208:
- fix: crash when saving .CRC file in split function.

TODO:
- add? LZH files support?