Logs Boo!, poltergeist shit and ghost chairspin

Created by: 9600bauds

Logs lightswitch fuckery, flickering lights, Boo!, and chairspin Successive chairspins are not logged, only the first one, to prevent massassive logspam (need to stop spinning for 0.5 seconds before it starts being logged again) The logs go to an investigation file, not to chat

Other changes: Location links in investigation logs are now clickable