- 771 Adds `fillLiquid` to an object's metadata.
- 769 Bug fixes directionalPush for `pushAngle=0` and adds support for angles >= 360 degrees or < 0 degrees.
- 765 When calling `controller.step(action="RandomizeColors")`, calling `controller.reset()` now automatically calls `controller.step(action="ResetColors")`.
- 766 Updates image synthesis logging statements.