MSFT_GroupResource: Fix for the issue #82

[SDedik]

Pull Request (PR) description

This PR implements proposed workaround for the issue #82. See the issue discussion for the details.

This Pull Request (PR) fixes the following issues

• Fixes #82

Task list

• [x] Added an entry under the Unreleased section in the CHANGELOG.md. Entry should say what was changed, and how that affects users (if applicable).
• [ ] Resource documentation added/updated in README.md.
• [ ] Resource parameter descriptions added/updated in README.md, schema.mof and comment-based help.
• [x] Comment-based help added/updated.
• [x] Localization strings added/updated in all localization files as appropriate.
• [ ] Examples appropriately added/updated.
• [ ] Unit tests added/updated. See DSC Resource Testing Guidelines.
• [ ] Integration tests added/updated (where possible). See DSC Resource Testing Guidelines.
• [ ] New/changed code adheres to DSC Resource Style Guidelines and Best Practices.

[ghost]

All CLA requirements met.

[SDedik]

Awesome, thank you. Now somebody with write permissions to the repository should merge it.

[SDedik]

Regarding the xPSDesiredStateConfiguration repo. Once all the changes are finalized and ready to be merged, I will fork the xPSDesiredStateConfiguration and create a PR with proposed changes to keep them in sync. Don't want to do it prematurely to avoid having to make changes in 2 places at once.