Hdc

Add missing `requests` dependency.

**Full Changelog**: https://github.com/mikeheddes/hdc-lib/compare/v0.5.5...v0.5.7

Add `datasets` package to `setup.py`.

**Full Changelog**: https://github.com/mikeheddes/hdc-lib/compare/v0.5.5...v0.5.6

Fix circular dependency imports.

**Full Changelog**: https://github.com/mikeheddes/hdc-lib/compare/v0.5.4...v0.5.5

No changes, still trying to make Anaconda publishing work.

**Full Changelog**: https://github.com/mikeheddes/hdc-lib/compare/v0.5.3...v0.5.4

No changes, still setting up the automatic conda deployment.

**Full Changelog**: https://github.com/mikeheddes/hdc-lib/compare/v0.5.2...v0.5.3

Fix Anaconda publication scripts

**Full Changelog**: https://github.com/mikeheddes/hdc-lib/compare/v0.5.1...v0.5.2