Clowns and mimes.
Airlock painter from /tg/
Syndie minibombs from /tg/
Icons for the past 2 commits and the next one
Paint from /tg/
Adds the airlock painter, paint and clown/mime spawns to the map.
Adjusts the Botany speed so stuff goes fast enough for botany to be of use in 1-2 hour rounds.

Before it was set to speeds for 5-6 hour rounds on BS12. Since the average urist match is 1-2 hours this is way too slow.