Clean up comments to make prettier
Messages sent to chatroom by ignored users are no longer displayed.
Optimize: Make /listall indicate who is muted/muting you
Optimize: refactor mutelist to store names of muted users rather than pointers to users
Merge branch 'master' of https://github.com/jeremygreenwood/CST340-chat
Merge branch 'master' of https://github.com/jeremygreenwood/CST340-chat