This illustrates the use of nox in a simpler project. It can build docs,
run linters, and execute unittests simply and effectively.
Note we pin the packaging package as newer versions have changed
behavior on rolling release distros that don't have proper version. This
is necessary to fix gating. The followup change fixes it properly.
Change-Id: I795e4d73f60d90b0f027df43a80ebda773ee9194
Update boilerplate content, modernize for more recent PBR
advancements, and get tests and style checks working.
Change-Id: I86b6a171d2d81dd870f092542d2f4569a6772fac
Clark Boylan