2005/04/09 : Version 0.7.1
- added the '--ignore-dir' option to ignore differences in directories
  size/date.
- during a check, do not compute the md5 sums if the user asks to
  ignore it. This makes simple diffs a lot faster.
2004/12/14 : Version 0.6.9
- fixed a bug in fct1.c where two different but valid links would
  not be reported as different.
2004/11/21 : Version 0.6.8
- now compiles with gcc-3.3
2003/06/05 : Version 0.6.7
- segfault on /proc directory : size_t -> ssize_t
2003/01/04 : Version 0.6.6c
- Before a crash disk, I 
2001/12/23 : Version 0.3
- add checking routing
2001/12/16 : Version 0.2
- add -x flag to restrict to one filesystem
2001/10/29 : Version 0.1
- first release