ZAS fixes, implements multi-tile doors (That work perfectly!)
That multi-tile firedoor needs love.  Lots of love. (It is missing a lot of icon states)
Forgot the files, doh!
Merge pull request #3150 from SkyMarshal/master

ZAS fixes, implements multi-tile doors (That work perfectly!)
Merge branch 'master' of https://github.com/Baystation12/Baystation12
Added holobadges, Security-imprintable display accessories.
Merged airlock assembly changes and ZAS changes, hopefully.
Merge branch 'feature' of https://github.com/Zuhayr/Baystation12
Allows robots to understand all alien languages.
Merge pull request #3153 from Zuhayr/feature

Ikky's holobadges, SkyMarshal's ZAS fix (merged with Segrain's airlock changes), robot language understanding.