Static Analysis Results Interchange Format Metaschema module

[david-waltermire]

Committer Notes

Added minimal Metaschema module based on the Static Analysis Results Interchange Format (SARIF).

This uses #519 as a starting point and replaces that work.

Depends on #570, which needs to be merged first.

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[david-waltermire]

Note, the broken links are not caused by this PR. They are already broken in develop.

[david-waltermire]

This should be merged using "rebase and merge" to avoid merge conflicts in downstreams.

[iMichaela]

@david-waltermire - Could you do a rebase on the base branch to resolve the conflicts. Thank you.