Makes it possible for the AI to make station wide announcements. Improved AI verb handling in case of death/restoration.
Engine room tweaks.

The engine cooling pump now begins online, as otherwise supermatter delamination will occur.
One of the freezers now begins offline, seems power demand is just too great otherwise.
Merge pull request #6072 from PsiOmegaDelta/Pump

Engine room tweaks.
Merge pull request #6064 from PsiOmegaDelta/Announce

AI Announcements & Verbs
Merge branch 'dev' of https://github.com/Baystation12/Baystation12 into ertv3