Replace Position in IK bones with Rotation (blueskythlikesclouds#72)

This won't affect data

Author: korenkonder

MikuMikuLibrary/Motions/Motion.cs

@@ -223,7 +223,7 @@ public MotionBinding Bind(Skeleton skeleton = null,
                     case BoneType.ArmIKRotation:
                     case BoneType.LegIKRotation:
                         boneBinding.IK = BindNext();
-                        boneBinding.Position = BindNext();
+                        boneBinding.Rotation = BindNext();
                         break;
                 }
 

MikuMikuLibrary/Motions/MotionBinding.cs

@@ -43,7 +43,7 @@ public void Unbind(Skeleton skeleton, MotionDatabase motionDatabase = null)
                     case BoneType.ArmIKRotation:
                     case BoneType.LegIKRotation:
                         UnbindIK(boneBinding);
-                        UnbindPosition(boneBinding);
+                        UnbindRotation(boneBinding);
                         break;
                 }
             }