Add save_db function.
Add load_db function
do_ commands will take a user argument.
Whois will look for the nicks registered status aswell.
Whoislist indexes are all lowercase
Add fmregister command.
Implement the :np command.
Use shlex to parse bot commands instead of argparse.

and some other stuff that im too lazy to describe, look at the diff.
Implement compare method.
Improved loading and saving of json databases.