- Track is a generic interface now
- all kinds of tracks implement Track<T>
- Animation is the only animation class that should be used now (other classes like BoneAnimation or SpatialAnimation are deprecated now)
- Pose and PoseTrack are made Cloneable to easier clone the tracks and Animation
- one update to OgreLoader (using Animation instead of BoneAnimation)
- one update to tests
git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8302 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
