Added LIST command.
made hostname dynamic
added channel operators and KICK command.
started working on channel modes, added channel flags: +-si
refactored modes regex
implemented secret channels.
added sweet MOTD ascii art
broadcast mode changes.
removed redundant method.
added enviornment variable authentication. formatting tweaks.
update README.md
Add restriction that only ops can invite users to +i channels.
Add restriction that only invited users can join +i channels.
Add ability for ops to op other users.
Fix broadcast response for MODE to include all args.
Added a simple 005 RPL_ISUPPORT to the welcome method.
Fix argument bug in MODE response.
Make channels remember ops based on nick.
Change persistent op list to use usernames instead of nicks.
Implement +m channel mode.