Fix NPC armor rating calculation and reduce redundant lookups
Play hit sounds when hitting creatures and NPCs
Play the correct medium armor foot sounds
Ignore controllers on the root NiNode

I wonder if we should ignore the root NiNode completely.
Implement hand-to-hand attacks
Properly handle starting an animation at the end
Decrease weapon condition on successful hits
Decrease armor condition on successful hits
Fix hand-to-hand health damage reduction
Restored window resizing
Merge remote-tracking branch 'scrawl/master'