Feature 1985 v10.0.1

[JohnHalleyGotway]

Expected Differences

• Do these changes introduce new tools, command line arguments, or configuration file options? [No]
  
  If yes, please describe:
  

• Do these changes modify the structure of existing or add new output data types (e.g. statistic line types or NetCDF variables)? [No]
  
  If yes, please describe:
  

Pull Request Testing

• Describe testing already performed for these changes:
  
  None really. This just updates V10.0.0 to V10.0.1 and adds release notes.

• Recommend testing for the reviewer(s) to perform, including the location of input datasets, and any additional instructions:
  
  No testing needed.

• Do these changes include sufficient documentation updates, ensuring that no errors or warnings exist in the build of the documentation? [Yes]
  Please review the updated release notes.

• Do these changes include sufficient testing updates? [Yes]
  No testing changes needed.

• Will this PR result in changes to the test suite? [Yes]
  
  If yes, describe the new output and/or changes to the existing output:
  
  Switching from V10.0.0 to V10.0.1 in the MET output files will cause the NB diffs to run very slowly. And it'll cause the MTD diffs to fail. When it does, manually inspect the diffs and update main_v10.0-ref to get past the diffs.

• Please complete this pull request review by [12/1/2021].
  

Pull Request Checklist

See the METplus Workflow for details.

• Complete the PR definition above.
• Ensure the PR title matches the feature or bugfix branch name.
• Define the PR metadata, as permissions allow.
  Select: Reviewer(s)
  Select: Organization level software support Project or Repository level development cycle Project
  Select: Milestone as the version that will include these changes
• After submitting the PR, select Linked issues with the original issue number.
• After the PR is approved, merge your changes. If permissions do not allow this, request that the reviewer do the merge.
• Close the linked issue and delete your feature or bugfix branch from GitHub.

[jprestop]

These changes look good. I double checked the links in the release notes section, and they were all correct. I approve this PR.