Changed the spacepod system to improve it.

Added a spacepod fabricator.
Added spacepod frame parts used in spacepod construction.
Woopsy
Merge remote-tracking branch 'upstream/Bleeding-Edge' into Spacepods
Changelog
Updated the DME, added access to the podfab and podfab to map, changed usr and span.
Merge remote-tracking branch 'upstream/Bleeding-Edge' into Spacepods.
Update merge conflicts.
Mechanic major files.

Missing sprites.
Added in sprites for cartridge, suits, and analyser
Added in job closet and radio and uplink item. Fixed an animation issue and a design issue.
Changelog.
Fix merge conflicts.
Fixed issue with a sprite.
Coins, ores, slag now recyclable.
Objects now melt() into slag if their melt_temperature is set.
null rod buffs
Moved the files into a module.
Fix merge conflicts.
Adjusted plasmamen ignition to require a certain oxygen concentration.
Define melting points.
Merge branch 'Bleeding-Edge' of github.com:d3athrow/vgstation13 into melting

Conflicts:
	code/game/objects/items/stacks/sheets/glass.dm
	code/game/objects/items/stacks/sheets/mineral.dm
	code/setup.dm