Changes in version 1.3.3 (from NEWS file):
* Now requires Perl 5.005 or later
* Initially empty directories are not removed anymore
* Removed buggy fastcwd (we use POSIX::getcwd instead)
* Fixed bug when the common Parent of Target dir and Stow dir
was "/"
* Fixed bug when handling directories named "0"
* Stow now only warns the user if a directory is unreadable
during unstowing.