Delivery simplified when caused by unwatched robot

Birds just put widgets on the bottom of the stack on a nest if given the
widget by an unwatched robot.
Fixed a bug copying a side

Manifested when a bird receives something and its nest has been copied.
Fixed a bird delivery bug

Just introduced.
Partial fix of bird delivery to nest copy
Fixed a bug loading nest copies

Guid sharing support added recently broke load of nest copies.
Added warning for ignored widget clicks

Because the widget is running. Warning produced only if TT.debugging.
Fixed a bug delivering to nest copies