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o Importer/Exporter
  - Improved Bridge Commander support.
  - Added more Collision support
    + Modifiers
      * bhkRigidBody - Modifier
         This is a modifier which converts a mesh into a collision mesh
         and is a replacement for the Utility.

    + Helper Objects (Find under Create | Helper | NifTools)
      * bhkRigidBody
        Rigid Body reference object.  Place all havok objects in this object.
      * bhkBox
        Primitive for a Havok Box
      * bhkSphere
        Primitive for a Havok Sphere
      * bhkCapsule
          Primitive for a Havok Capsule
      * bhkCollProxy
          Makes a collision object from an existing set of objects but does not make the root
          objects collision objects.

  - Improved Bridge Commander support.
  - Added more Collision support (bhkRigidBodyModifier, bhkCollisionShape)
  - Attempt to avoid using mesh names a much as possible. (for better BC support)