Lockdown

Changes to how firedoors are opened.
It could be opened by hand only if you have proper access (currently engineering/atmos one)
Everyone can crowbar then open/close, but that takes ~3 seconds.
Idea is to stop everyone and their mom from instantly opening firedoors, and giving people some time to tackle whoever attempts to spread the breach.

http://baystation12.net/forums/viewtopic.php?f=5&t=8888