Description

Info module is enhanced to support the listing volumes and storage pools with statistics data.
Storage pool module is enhanced to get the details with statistics data.
Volume module is enhanced to get the details with statistics data.
Added support for 4.0.x release of PowerFlex OS.

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
#11
#17

[X] I have performed a self-review of my own code to ensure there are no formatting, pep8, linting, or security issues
[X] I have performed Ansible Sanity test using --docker default
[X] I have verified that new and existing unit tests pass locally with my changes
[X] I have not allowed coverage numbers to degenerate
[ ] I have maintained at least 90% code coverage
[X] I have commented my code, particularly in hard-to-understand areas
[X] I have made corresponding changes to the documentation
[X] I have added tests that prove my fix is effective or that my feature works
[X] Backward compatibility is not broken

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration