Show more statuses in icons. Need further work: - Better icons (specially registered vs unregistered) - Share information between chat widgets (now room widget can't show registered status because recieves events for users when user list is empty)

Move hedgehog's step routine into separate function, use it in both hedgehog and ai code

use cmake OPTION for arguments and further cleanup on CMakeFiles

revert since I didn't quite get this working smoothly enough. was close though. perhaps some other time. Shame because calling game tick less frequently can save a lot of CPU