Code for new bots allowing admins to PM Players via IRC and vice versa.

Conflicts:
	code/modules/ext_scripts/irc.dm
Added stationtime to ?status check in world/Topic()
IRC-AdminPM is limited to 400 characters.
You can now request player notes through IRC bots.

Conflicts:
	code/world.dm
Canceling an IRC-adminPM will not send a blank message.

Ooops