jme3-utilities-heart v0.9.23

• Removed the MyAnimation.listAnimations(), MySkeleton.findBoneIndex(), and
  MyString.getLine() methods
• Renamed MyAnimation.describe(Track) to describeTrackType
• Require an anim control to invoke MyAnimation.describe(Animation,...) or
  MyAnimation.describe(Track,...)
• Require a control to invoke MyControl.describe()
• Changed the MyString.join() methods to handle items of any type
• Changed MyString.sharedPrefixLength() to handle char sequences of any type
• Added methods DomeMesh.getUVScale(), MyBone.descendsFrom(), and
  MyControl.findSkeleton() methods
• Improved support for multiple skeletons in MySkeleton.findBone()
• Improved support for SpatialTrack in MyAnimation.describe(Track,...) and
  also in MyAnimation.getTargetName()
• Improved support for attach nodes in MySkeleton.setName()