Found out it got a tiny revision: version 0.60b
Changes in v0.60b:
* Various improvements to the model editor:
o Added option panel.
o Added cut/copy/paste/insert/delete buttons to animation panel.
o Animation length can be set from the playback panel.
o Added context menu for animation list, which allows for faster import/export.
o Fixed issue with texture layers. Now all textures are rendered until it can be fixed.
o Adjusted keyboard controls.
* Fixed bug with rendering panel not closing properly.