Old XXXTrack classes are now deprecated an just extend the corresponding XXXEvent class. Also removed PositionTrack, RotationTrack and ScaleTrack for they are deprecated since alpha 3. git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9567 75d07b2b-3a1a-0410-a2c5-0572b91ccdca