Fixed a bug where you could not draw blood from anything. This has been fixed! (It was throwing a runtime error related to the virus2 system) You can't draw blood from Metroids though because they have no blood.
Fixed some silly typo.
git-svn-id: http://tgstation13.googlecode.com/svn/trunk@1909 316c924e-a436-60f5-8080-3fe189b3f50e