Include all data partitions in result

[forest]

• [x] need to handle errors
• [x] need to handle 202 response (data not ready)
• [x] need to pass options to Poll step (delay, max_polls)

[forest]

I like how the steps work together. I'm going to merge and then do some performance and integration testing.

[hgdeploy]

:tada: This PR is included in version 0.4.0 :tada:

The release is available on GitHub release

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