m4 support
Added /occupants commands, unfinished
Implemented /occupants hide
Implemented /occupants show
Added occupants UI preference
Renamed args to /occupants default
Added key code for ctrl-left ctrl-right
Fixed nick changes
Moved /room kick to /kick
Moved /room ban to /ban
Moved /room subject to /subject
Removed /room info command, covered by /info
Added /affiliation and /role commands
Allow /role list and /affiliation list with no args
Added validation to /role and /affiliation
Updated TODO
Show role/affiliation on room join and on change
Removed /duck command
Removed /help other
Updated TODO for 0.4.5 release