Minie v0.8.0

• Made IK joints aware of ragdoll mode. (API changes)
• Privatized the PhysicsSpace.physicsSpaceId field. (API change)
• Privatized all fields in VehicleTuning. (API change)
• Added getAngles() and getPivotOffset() to the SixDofJoint class.
• Publicized RagUtils.coordsMap() and added RagUtils.findSkeletonControl().
• Implemented Comparable, equals(), and hashcode() in the LinkConfig class.
• Updated the native libraries to version 1.0.49 of Libbulletjme.
• Avoided invoking PhysicsRigidBody.addJoint() directly.
• Based on version 2.25 of the jme3-utilities-heart library.
• Made progress on applications:
  • Added DacWizard and TestIssue1058 applications.
  • Added a Face interface to each model tuning.