Catch EditorTool update errors instead of breaking the whole editor
Add Angles.SnapToGrid
Add Gizmo.GetMouseDrag
Add Gizmo.Snap( angles ), CameraTransform, LocalCameraTransform
Just ignore when trying to set nan position
Add Gizmo.Settings.SnapToAngles
Gizmo.Controls.Rotate outputs Angle delta, RotateSingle outputs only a float angle delta
Add rotation snapping