* Add checkpoint_session module * Add unit test * Fix pep8 * Rename Checkpoint for Check Point
I forgot to do a git add on a couple unit tests it seems
* WIP checkpoint_access_rule module * Add fixes and docstrings * Add dunder init * Fix sanity tests issues * Fix sanity test * Add RETURN and EXAMPLES * Fix example * Fix pep8 * Add tests * Fix pep8 * Fix pep8