pass EMPTY-COMPONENT
pass COMPARE-=-3 and COMPARE-=-4
pass COMPARE-COMPATIBLE-5
delete tests when loading

Delete the test pool when loading the test file.
pass COMPARE-COMPATIBLE-1, COMPARE-COMPATIBLE-2, and COMPARE-COMPATIBLE-4
pass COMPARE-COMPATIBLE-5... again

This time without breaking the other tests!
pass COMPARE-COMPATIBLE-*

With some refactoring and twiddling, version compatibility passes now.
remove unneeded code