Add Gizmo.CursorMoveDelta , CursorDragDelta
If we move the mouse while pressing a GameObject, clear it as pressed
Move ObjectEditorTool to its own folder, to highlight that it's self contained
Feed ToolManager to current SceneCamera when updating
GameObject.GetBounds() returns a 1x1x1 square on the transform if no ModelRenderer's are found
Add Gizmo.Draw.ScreenRect
Cache ControlWidget type lookup
Add GameObject.HasGimzoHandle (this is gonna change at some point)
Get rid of this EntityPrefabEditor namespace
Add Rect.FromPoints
Add Frustum.FromCorners
Add SceneCamera.GetFrustum( rect )
Refactor Gizmo.Pressed
Move object selection to EditorTool
Remove Scene.HasUnsavedChanges