Fixes MoMMIs dropping stun-arms.

Fixes Redmine #148
Update changelog.
Slimepeople react to reagents in the same way that slimes do.
Logging of copy_logs
Fix log copier.
Remove debugging, more log copying fixes.
Move around cameras.
Hopefully fix listed_turf shit (Fixes Redmine #150)
Slimepeople react to reagents in the same way that slimes do.
Merge branch 'slimechem' of https://github.com/VelardAmakar/vgstation13 into slimechem
Updated to work with vampire fixes
Merge pull request #547 from VelardAmakar/slimechem

Slimepeople react to reagents in the same way that slimes do.
Tweaked descriptions on janicart, janicart key, and wizmobile key to be more accurate/informative.
If the janicart contains lube, the rider will notice if they examine it while adjacent to it.
Make good/bad mutations dynamically assigned.
Update tech origins
Botany "weapons" like logs, nettles, sunflowers, and more can be SmartFridged.
Clean up setupgame.dm
Firedoors can be opened by occupants of vehicles.
Merge pull request #548 from VelardAmakar/janicartvehicles

Tweaked descriptions on vehicle items.
Merge pull request #549 from VelardAmakar/FridgeUpdate

Botany "weapons" can be SmartFridged.