-Adds weed control crates, orderable by cargo techs, for the purpose of kudzu control.
-You can now construct folders with cardboard sheets.
-Moves newspaper sprites out of weapons.dmi
git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5206 316c924e-a436-60f5-8080-3fe189b3f50e