Fixes #4317 - Add new bundle to get inverted classes from other ones
Refs #4317 - Add acceptance test
Refs #4317 - Modify acceptance tests to take into account prefix and change bundle _classes_inverted_copy() to handle error classes
Refs #4317 - Separate ok class to three sub-classes in order to be more readable
Refs #4317 - Add better description of bundle, fix it and its test acceptance
Refs #4317 - Change name of bundle from '_classes_inverted_copy.cf' to '_classes_copy_invert_kept_repaired.cf', fix some comments, enhance tests and factorize code for class inversion
Refs #4317 - Fix to laxist tests, add forgotten 'not_repaired' in conversion table and update description
Merge pull request #23 from nperron/ust_4316/dev/4317_add_bundle_to_copy_inverted_classes

Fixes #4317 - Add new bundle to get inverted classes from other ones