Supermatter Tweak
- O2 Primary mode now actually works.
- O2 has to be at least 15% (instead of previous 400%, WTF?) of core composition to actually have any effect on the core, considering all remaining gas is N2 (so realistically it's somewhere around 13-14%)
Adds two mwerezak's requests.
Updates synth airlock interface messages
Merge pull request #6509 from mwerezak/door-message

Updates synth airlock interface messages
Fixes #6520
Merge pull request #6529 from mwerezak/language

Fixes #6520
Merge branch 'organremoval' of https://github.com/Zuhayr/Baystation12 into organremoval
Updated changelog.
Added more freezers to storage, added surgical tools to Robotics.
Merge pull request #6437 from atlantiscze/Supermatter-O2-Fix

Supermatter Tweak
Fix meteors

yay
Merge pull request #6542 from boopcat/boom

Fix meteors
Merge branch 'master' of https://github.com/Baystation12/Baystation12 into dev
Merge branch 'organremoval' of https://github.com/Zuhayr/Baystation12 into dev
Merge branch 'xenorewrite' of https://github.com/Zuhayr/Baystation12 into dev