tgstation/-tg-station — pull request #2945 by YotaXP (2014-02-28 23:17:50+00:00)
Title: Removed old FEA files, and a more-than-useless variable.

Removed `group_multiplier` nonsense from gas_mixture.
Moved gas_mixture.dm to the datums directory.
Deleted the FEA directory.