- Resurrect it for GL ES 2 - Add it to the Vulkan rasterizer - Expose the setting from the `RenderingServer`, since it does not belong in any specific rasterizer
VisualServer -> RenderingServer PhysicsServer -> PhysicsServer3D Physics2DServer -> PhysicsServer2D NavigationServer -> NavigationServer3D Navigation2DServer -> NavigationServer2D Also renamed corresponding files.