Added Tajaran suit icons for other varieties.
Fixes and a suggested change

Fixed N2O typo, Super Pacman, anchor issues, inflatable barrier issues
that was already on master so this doesn't conflict, and added a new box
for shotgun shells and adjusted price of crates accordingly
Merge pull request #5024 from Jarcolr/Cargo

Adds 21 new crates and a tweak
Gives the Research the vent/scrubber/alarm treatment.

Bonus: Adds missing APC in the Security Dorms. Removes odd cable from port primary hallway.
Bonus vents/scrubbers/air alarms in arrivals.

Fixes an odd fire locker in the aux-storage by central primary which had lost its x/y-position shift.
Merge pull request #5078 from PsiOmegaDelta/ResearchVentScrub

Research outpost receive vent/scrubber/alarm treatment.
Merge pull request #5077 from Zuhayr/dev

Added Tajaran suit icons for other varieties.
Merge pull request #5071 from Ravensdale/dev

Updates most used viable entries of Tau Ceti to Nyx
Adds 2 custom items and updates a sprite

Paths are:
/obj/item/clothing/glasses/eyepatch/fluff/edmund
/obj/item/clothing/suit/storage/fluff/lombardi
Merge pull request #4968 from MrLeebo/mutiny

Mutiny Mode
Merge pull request #5079 from Jarcolr/custom_items

Adds *2* custom items and updates a sprite
Added new BBCode tags, for tables and NT logo. Removes html support from paper.
Merge pull request #5080 from comma/dev

Added new BBCode tags, for tables and NT logo.
Added spam filter

Added spam filter functionality to message server and message server
monitor.
Adjusts co2 warning frequencies
Fixes missing 'else'
Tweaks for spam

Added non-randomized example tokens at start. Added filter limitation.
Ion storm will replace tokens with garbage. Spam disaster lasts longer
and is more severe.
Tweaks for spam #2

Added brackets surrounding tokens to make whitespace and empty tokens
removable.
Slightly modified ion storm behavior.
Increased duration required to stop spam to 5 minutes.
Added ability to expand spam filter limit with installation of message
monitor circuits.
People will see why their message been discarded.
Discarded messages will be highlighted with red color in message log.
C02 -> carbon_dioxide

Renamed carbon dioxide breathing type string to hopefully prevent
confusion in the future.
Merge pull request #5083 from mwerezak/co2

New System for CO2 Asphixyation