[Fixed] babies of aggressive creatures are not aggressive themselves
(but are still considered vicious for taming, trading, and pet use
purposes) - mantis 4746

Change-Id: Iaed1048f3f6dd3b361c977dc25e2242a2fe20064
Merge "[Fixed] babies of aggressive creatures are not aggressive themselves (but are still considered vicious for taming, trading, and pet use purposes) - mantis 4746" into unstable