Hooks/chanusertracker: Remove debug line.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
parser: Sharing scans is low priority.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
Core/connection: Time penalty is only increased based on message length or for very low priority messages.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
Core/actions: Apply priority to messages without a ":".

Signed-off-by: Martin Stone <martin@d7415.co.uk>
Core/actions: Lower priority for galmates or non-users.

Signed-off-by: Martin Stone <martin@d7415.co.uk>