add provenance information

[ahwagner]

Reviewer mentions:

I did not see any description, either in the paper nor in the github repo, on accessing the exact provenance information (e.g. date/time of approval). Is this information available?

We should add lifecycle_actions to cached information.

[ahwagner]

• [x] Add feature
• [x] Update documentation

[ahwagner]

This was partially addressed in #70, which added functionality for all targeted record types except Gene. Some documentation was added in #71.

Additional documentation needed:

• [x] User attributes
• [x] Organizations
• [x] Country

Additional features needed:

• [x] Gene provenance tracking