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
Prevent displaced girders from being secured or build on if on a forbidden turf (space, shuttle, ...)
Fixes #4436 (at least partially)
Move table crafting into the modules folder
Spacemen can now skim.
Tablecrafting improvements:
Allow more than one result. All components will be placed inside the first result in the list.
Completion of crafting will now reset the interface, if possible.
Opening the interface now causes you to face the table.
Give implants an action button
Because spells for this is dumb

Featuring activation buttons that totally are 100% coderart.
Allow activating implants even when stunned and such
Make ninja implants show up right
Add a changelog for the action_button stuff
Merge branch 'undershirts' of https://github.com/paprka/-tg-station into undershirtstake2

Conflicts:
	code/__HELPERS/mobs.dm
	code/modules/mob/living/carbon/human/species.dm
	code/modules/mob/new_player/preferences_setup.dm
	code/modules/mob/new_player/sprite_accessories.dm
general code optimizations
updated sprites, grey stuff
another sprite tweak
changelogs
FeedbackEdition/Piping
Fixes tube pod decon & gives tubes two spin dirs
Command+NELine
Renames Fake Explosion to Fake Nuclear Explosion
Added unique sound for knocking on glass
Final Pipes + Sec Windoor/Solar Array wiring