Improvements to smooth NPC steering
Don't play "idle" voice entries for NPCs with Hello 0

Not entirely sure if this is correct, but it prevents the NPCs in the starting boat from incorrectly playing them.
Bug #1148: Workaround for broken images in some MW versions
"Always best attack" should only affect the player
Disable combat movements for creatures without weapons
Fix LastHitObject
Add VisController variant for TriShapes

Fixes ascended sleeper's death animation.
Support keyframe controllers for bones that aren't in the skeleton base
Handle controllers for the root node. Fixes #1147 (incorrect dwemer crossbow rotation)
Bug #1147: Fix the inventory preview pose used for ranged weapons