* spine-csharp updated to 3.2.00.
* Some cleanup, catchup and fixes.
* Mix transform constraint scale and shear offsets.
* Update readmes.
* Clean up.
* Formatting.
* Fixed single bone IK with nonuniform scale. Improved two bone IK.
* Updated spine-csharp to 3.1.00: linked meshes.
* Updated SkeletonBinary.cs for 3.1.05
based on:
3a06b829cc8c55aa1f62
* Fixed skeleton flip when rotation and scale are disabled.
Based on: b22669711d
* Fixed IK when the parent has nonuniform scale and the child Y != 0.
Based on: bf902936aa
* Removed redundant locals.
