Improves desc of riot shotgun
Defines riot shotgun for spawn in the armory
Makes riot shotgun unique
Update all the away mission paths
Merge branch 'master' of https://github.com/tgstation/-tg-station into thesetypofixesdedicatedtoshakespeare

Conflicts:
	icons/obj/gun.dmi
Merge pull request #5231 from Jordie0608/thesetypofixesdedicatedtoshakespeare

[MAP] Adds riot shotgun for spawn in armory
Merge pull request #5295 from MrPerson/should_totally_test_these_with_travis_you_guys

Update all the away mission paths