Upgraded Escape and Security Podbays

Major changes to the Escape and Security podbays. 
Minor changes in space around the vault. 
Minor change of acute treatment roller beds to beds.
Minor changes to HoS office flooring.

Escape Podbay:
http://i.imgur.com/oJrfPNn.png

Security Podbay:
http://i.imgur.com/cdlmmFc.png