* Work on timeline translations
* Add Apollo 11 Descent data
* Ability to display negative altitudes
* Expose globe translation properties
* Added timeline rotation, and some scene updates.
* Cleaning up apollo_sites scene; fixing boulder 1 in place to adress heightmap issue
* Use quaternion slerp instaet of linear interpolation + Cleanup
* Change to old lem model while waiting for new version to be pushed to data repo
* Small fixes
