mmmmm
Re-did barrier testing with validation

For some reason one box behaves as expected and the other does not.
small changes
redone
Revert "redone"

This reverts commit 1f74d4a2d815b90e4631794f4335b7fa72b5180d.
Actual Redone

having a problem with a table of tables of tables... near line 17
there.... probably a few things to clean up.

wasn't too sure what you were asking from one or two of your comments.
But it works
fixes, reset and coordinates

Changed picking up the key, pushing boxes through the gate, added a
reset option. for now stored in "originalSettings()" but could be stored
in a different file like the maps potentially?
fixed the comments and indenting
Merge pull request #2 from VickiDerbyshire/KEI

issues with box testing