[1.5 cherrypick] Doxygen for torchbind

[jamesr66a]

No description provided.

[dr-ci]

💊 CircleCI build failures summary and remediations

As of commit e118472 (more details on the Dr. CI page):

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✅ None of the build failures appear to be your fault 💚

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• 1/1 broken upstream at merge base a3de359 on Mar 18 from 7:01am to 8:48am (2 commits; b712905 - a1eaaea)

  Please rebase on the viable/strict branch (expand for instructions)

  Since your merge base is older than viable/strict, run these commands:

  git fetch https://github.com/pytorch/pytorch viable/strict
  git rebase FETCH_HEAD
  

  Check out the recency history of this "viable master" tracking branch.

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🚧 1 upstream failure:

These were probably caused by upstream breakages:

• pytorch_windows_vs2019_py36_cuda10.1_build on Mar 18 from 7:01am to 8:48am (2 commits; b712905 - a1eaaea)

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This comment has been revised 2 times.

[gchanan]

This isn't needed anymore since we fast forwarded the release branch.