po-devs/pokemon-online — pull request #443 by CrystalMoogle (2013-09-30 11:07:42+00:00)
Title: Gen6mechanics

Grass not affected by spore/power type moves
Ghosts not affected by trapping moves

I don't know if this is the best way to do it though :(
Also I feel as if these may have been left out because of "spore/powder moves" being unclear.