Posters and Poster Accessories
A few more posters because why not

Adds 4 more posters
Merge pull request #2 from NTStation/master

Keepin up wit the johntons
double agent shit
meta
new suit sensor and give code
stupid
cool
crying
Replaces defines Mutations with /datum/organic_effects a new Mutation/Power/Effect system.
Merge pull request #746 from paprka/hoscoat

Winter coats/jackets no longer have thickmaterial flag.
Merge pull request #747 from RemieRichards/organic_effects

Organic Effects, a replacement Mutation "system"
Changelog for organic_effects
Merge pull request #748 from RemieRichards/changelog_organic_effects

Changelog for organic_effects
BREWERY THE SECONDING

-The still and ovens can be wrenched and moved around and shit
-You can rename custom drink bottles.
-Additional things added to drink bottles aren't added onto the name
anymore.
Merge pull request #745 from paprka/suitcensors

Porting b12 suit sensor selection menu and give code
Merge pull request #742 from paprka/deepestlore

Double agents no longer know they're double agents.
fixes meteor gun
Merge pull request #751 from paprka/meatygun

Fixes invisible meteor gun/pen projectile
FIXES SNOWFLAKE HAIRS