Implemented lw command to create a wolfy character file.
Implemented wolfy working directory initialization command.
.gitignore now specifies some additional Python and Emacs junk.
init and lw commands now use argparse for argument parsing.
Added util.py, required for lw command.
Corrected string formatting bug in init.py.
Added draft parsing of wolfy config using wolfy_config.py.
Added wolfy repository and character initialize commands.