- Robots being deleted passed the mmi object to the mob list instead of the mmi's brainmob
- DNA injectors were checking for a user, but not for a mob.
- DNA computers would try to modify the dna of a mob that no longer existed.
git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4239 316c924e-a436-60f5-8080-3fe189b3f50e