- auto-generate config.h

- suppress all exit(EXIT_FAILURE), FIXME, ...

- no chmod for TAR (should restore the rights set)

- no chown(uid,gid) for TAR

- Use a more portable "String.h"

- UTF16 : try to test with Complex Unicode filenames

- KNOWN BUGS

  - date (format arj/rar/chm) ?

  - absolute path ?

- zip format : better support of symbolic links