Fixed bad torso shadows with Iris shaders.
Fixed torso bends looking very bad, now they look just as good as the bends on the other limbs.
Fixed Emotecraft issue #636 where playing animations while wearning trimmed armor caused crashes.
New upper part system that fixed compat issues with the ears mod among other mods.
Some refactoring.
Armor cape and elytra bug fixes + various other fixes.
RELEASE!
