* The ignore pattern is now specified with -I to be more inline with other
UNIX tools.
* Added the -i option to prompt for confirmation before any renames or
deletes.
* Added the -f option to supress confirmation prompt.
* Added -m option to move files to a specific directory.
* Verbose option now prints out each directory as it's searched.
* Added columnated output and -n option to turn it off.
* Changed -l to -L.
* -l now produces long format similar to the same option on UNIX ls.
* Added -D option to prepend a formatted datestring on rename.