Update Azure Governance Policy api-version to 2018-03-01#3032

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marstr merged 9 commits intoAzure:masterfrom

May 16, 2018

Commits on May 4, 2018

Update swagger for api-version 2018-03-01
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committed

Commits on May 7, 2018

Fix a handful of validation failures
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Commits on May 9, 2018

Apply PR feedback (fix errors in a couple examples)
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committed

Commits on May 16, 2018

Correct/improve wording in description properties.
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