Prepare v2.2.1 release

Prepare v2.2.0 release

Prepare 2.1.2 release

Prepare 2.1.1 release

Prepare 2.1.0 release

Prepare 2.0.1 release

Prepare 2.0.0 release

Add integration test module

This is for higher level tests, perhaps relying on 3rd party libraries
(dev only dependencies.)  This first set uses the `requests` module
to test some idiomatic patterns using the `runtime` wait generator.

Prepare v1.11.1 release

Prepare 1.11.0 release