Tweaks and giggles
Merge branch 'master' of https://github.com/tgstation/-tg-station into GrabPull
Fastfix of name
Message fix
Makes the code compile again
Reverts random changes to the dme introduced in #3254
Merge pull request #3395 from Incoming5643/CompileDamnYou

Makes the code compile again
Merge branch 'master' of https://github.com/tgstation/-tg-station into GrabPull
Small optimisation to recursive_mob_check() by using associative lists and Cut().
MapFixes
Addition
Merge pull request #3294 from RandomMarine/sprayvars

Spray bottle tweaks and additions.
Fixes the atmospheric computers, so they actually recieve input from the various sensors in the room.
Corrected the output variables of the gas sensors in each gaz tank.
Adds mutant races to the character preferences. It can only choose between lizard and human right now.
Adds a new server configuration to toggle on and off the mutant races preferences. If it's off, everyone will be human.
Removes the extra dark vision of lizards
Revised Department Management Functions

-Heads may only edit access to their own departments
-Demotion button will check if the job is a subordinate of the head instead of checking if the person has any access left
Absolute paths
Updated LEDs
Removed a thing because Miauw is right
Switches magboot target to the CE's boots.
Adds the advanced magboots.