Firedoors can be opened by people in vehicles.
SmartFridge can now hold grown items like logs, nettles, and sunflowers.
Vehicles now have the correct keys assigned.
Janicart also has a minor tweak made.
Gave slimepeople the same buffs/weaknesses that slimes do
with changes for balancing and convenience
Merge branch 'master' of https://github.com/VelardAmakar/vgstation13