* Refactor standing to be ECS
E C S B A B Y
* DONE
* FIX IT FIX IT FIX IT
* IsDown event
* Change to methods
* Fixes
* Address some reviews
* Last of the Mohicans
* Final fixes
* Fix tests
* Converted all SnapGridPositionChangedEvent subscriptions to AnchorStateChangedEvent.
* Fixes power tests with new anchored requirements.
* Moved AnchorableComponent into construction.
AnchorableComponent now uses Transform.Anchored.
* Fixed bug with nodes, power works again.
* Adds lifetime stages to Component.
* Update Engine to v0.4.70.