Minie library v0.4.2

More changes to DynamicAnimControl:

• Added the capability to release attachments.
• Gave each PhysicsLink a name that's distinct from its bone's name.
• Added hasAttachmentLink() and unlinkAttachment() methods.
• Removed the isLinkName() method.
• Renamed the isBoneLinkName() method to hasBoneLink().
• Renamed the unlink() method to unlinkBone().
• Changed the attachmentBoneNames() and linkedBoneNames() methods to return
  arrays instead of collections.
• Added example tunings for the Ninja and Oto models.
• Detect and reject models with ignoreTransform geometries.

Other noteworthy changes to Minie:

• In RangeOfMotion, set the joint's angular limits in addition
  to its motor limits.
• In SixDofJoint, store rotational motors in an array, not a linked list.