Fixed problems training robots to give birds things

When bird is in a box it temporarily leaves the box and that broke its
training.
Robots did not remove widgets from backside

If they picked them up from there.
Robots didn't stop carrying the wand

Once the wand was picked up it kept displaying the wand.
Birds in robot conditions no longer shared

They were making a copy passing the nest causing inappropriate sharing.
Fixed a bug vacuuming off backside
Fixed a bug training a robot to drop on empty hole
Birds returning to a box update top container

Top-level widget still had bird as one if its backside widgets.
Interactive documentation of birds and nests
Changed the size of widgets on nests

And also numbers use a smaller font to fit better.
Updated compiled version

And test files.