initial import
implement iterator that handles printing and checking paths
add .gitignore
implement set tags and add tags
implement set-all
cleanup and function name changes
implement copy_tags; also revise *_tags() commands to accept dicts
move random comments to TODO; add a README file
update TODO
implement complement option for delete_tags
implement copying, with tag selection or subtraction
Break functions into different modules.
update TOOD
implement copy-over
remove plans to implement --no-follow-symlinks
Remove plans to implement recursive options, at least for now.

(do one thing and do it well)
fix imports in tag_dict.py
update TODO
better printing with options for separators
update TODO