Fixes #7113.

The dev version.
Merge pull request #7147 from PsiOmegaDelta/AsBrightAsAThousandSuns

Fixes #7113.
Ghosts can now follow other ghosts
and playing admins can JMP to ghosts. Also did some minor refactoring of the dead saycode.
Merge pull request #7148 from Amunak/ghost-love

Ghosts can now follow other ghosts