undershirts
Allows for a little window to remove the core from the training bomb
Merge branch 'master' of https://github.com/tgstation/-tg-station into trainingbombfix

Conflicts:
	code/game/machinery/syndicatebomb.dm
Choosing graffiti instead of drawing random one
Added changelog via this fancy new changelog system
rscdel is apparently adding nice things if their guide is to be believed. Well it's not.
Prevent displaced girders from being secured or build on if on a forbidden turf (space, shuttle, ...)
Fixes #4436 (at least partially)
Super Awesome Crayons!
Mining rebalancing
scanner for voucher
Merge branch 'master' of https://github.com/tgstation/-tg-station into Custom_graffiti
Prevented from using popups away from crayon, popup now updates properly, mime colours are properly shown.
icon fix
price reduction
windoor deconstruction plus many fixes. See description.
More windoor bug fixes. You can no longer build two windoors on top of each other. You can make  a windoor_assembly w/ rglass on the same tile as another one as long as they have different directions.
Fixes resin walls icon on map maker + abandoned mining station
Correcting a naming problem.
ArmourValueIncrease
adds telescopic riot shields