Censusdis

This release includes a number of changes from 0.9.0, fo

Highlights of What's Changed:

* Support more datasets, in particular time series data sets by vengroff in https://github.com/vengroff/censusdis/pull/61
* plot_us now projects to an equal area projection (epsg:9311) before plotting. by vengroff in https://github.com/vengroff/censusdis/pull/62
* ced.download() supports group at a time downloads. by vengroff in https://github.com/vengroff/censusdis/pull/66

**Full Changelog**: https://github.com/vengroff/censusdis/compare/0.9.0...0.10.0

This reflects the reality that it long since stopped being an API that is just for ACS5 detail tables. The old name still exists but is deprecated and will be removed in a future release at or before 1.0.0.

Another doc-centric release. Main new thing is a demo notebook for year over year comparison.

No major code changes.

- Demo notebook to load nationwide data at the block group level.
- More tests of multi-state cases
- Docs describe the new notebook.

What's Changed
* More extensive docs.
* PR is relocated in `censusdis.maps.plot_us`