* Fixed path canonicalize logic.
* Added option to follow symbolic links (default: don't).
* Fixed default value for -f FQDN option.
* Renamed -d option to -r.
* Replaced os.File.Readdir() by ioutil.ReadDir() to get a sorted list.
* Removed dot-dot entry from top level menu.
* Removed HOME reference from directory listings.
* Several small fixes and minor improvements.