Sync eng/common directory with azure-sdk-tools for PR 1585#774

azure-sdk merged 3 commits intomasterAzure/azure-sdk-for-android:masterfrom

sync-eng/common-benbp/docs-repo-clone-1585Azure/azure-sdk-for-android:sync-eng/common-benbp/docs-repo-clone-1585Copy head branch name to clipboard