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%)
Better usage of bitflags
Merge pull request #6433 from meowy/footcuffs

Fixed footcuff creation glitch
Fixes #6436
Fixes empty genome lists when reconstituting fossils.
Borer fixes and tweaks.
Merge pull request #6445 from Zuhayr/master

Ore box fix, reconstitutor fix, borer tweaks.
Merge pull request #6416 from Hubblenaut/master

Fixes and Improvements Patch
Fixes #6440

Changes cult conversation to use \him instead of him.
Proper tested fix for borer client crashes.
Fixes #6379, #6443

The intercept mainframe on the old Syndicate shuttle now begins off.
Fixes #6448

Re-addsa armory camera. Relocates a camera in the fore primary hallway for the third time.
Merge pull request #6447 from Zuhayr/master

Proper tested fix for borer client crashes.
Adds random seeds to Cargo for Xenobotany.
Merge pull request #6431 from Hubblenaut/dev

Changes to update_icons
Merge pull request #6449 from PsiOmegaDelta/AntagDuplication

Fixes #6379, #6443
Merge pull request #6446 from PsiOmegaDelta/Cult

Fixes #6440
Merge pull request #6451 from Zuhayr/master

Adds random seeds to Cargo for Xenobotany.
Merge pull request #6425 from PsiOmegaDelta/Mech-Mech

Shuttle mech sensors now slaved to airlock docking controllers
Cleans up radio frequency numbers.

Replaces magic numbers across the code base with proper constants.
Prepares for the ability to have more than one antag channel in the future.
Corrects a lie.