Further optimizations to node handling: On node delete and slot click.
Further optimizations to node handling: On node delete and slot click.

vizorvr/vizor,beni55/engi,engijs/engi,vizorvr/vizor-create,engijs/engi,vizorvr/vizor,vizorvr/vizor-create,vizorvr/patches,vizorvr/patches,vizorvr/vizor-create,beni55/engi,vizorvr/patches,engijs/engi,vizorvr/vizor,beni55/engi,vizorvr/patches,vizorvr/patches