Spinosaurus model tweak.
Added Compsognathus feather toggle.
Added Velociraptor feather toggle.
Fixed fossil block dropping null dinosaur bone item.
Added tooltip for dinopedia food icons
Tweaked Compsognathus model
Tweaked Deinonychus model
Changed Triceratops model
Changed Velociraptor model
Added Allosaurus
Merge pull request #36 from 4f6f3b/master

Tweaks, bug fixes