Water Smarts: public beta testing

We have a new beta ready for testing It s in the same WQ Public Beta branch as the previous public beta. Instructions below. IMPROVEMENTS New animal AI behaviors around water: Animals won t do things in water that they shouldn t graze, fight, attack); animals will seek out the bank if they decide to do something that they can t do in the water; birds will fly over water and land on shore; prospective mates will follow player if player is in shallow water, and will follow the player across the river;