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.
Fixed issue with a sprite.
null rod buffs
Moved the files into a module.
null rod buffs part 2
changelog
removed some "\" and "\red"
Fix merge conflicts, add map changes, minor other fixes.
Fix more merge conflicts.
More fixes.
 * Slag now processed in recycling correctly.
 * Slag puddles with no materials in them have the same melting point as plastic.
 * Ore Redeemer skips slag.
Merge branch 'Bleeding-Edge' of github.com:d3athrow/vgstation13 into slag-fixes
Fix slag not cooling via foam
Merge pull request #1854 from N3X15/slag-fixes

More slag fixes.
Fixes o2 closets and removes free spacesuit for Vox

- Vox no longer start with a free spacesuit.
- Vox now start with an emergency N2 tank in their left pocket instead
of a standard tank.
- O2 closets are no longer magically stuffed with N2 tanks.
Merge pull request #1855 from Duny-/Bleeding-Edge

Fixes o2 closets and removes free spacesuit for Vox
Merge pull request #1834 from DeityLink/nullrod-buff

The Null Rod/Chaplain update
Revert "Fixes o2 closets and removes free spacesuit for Vox"