Merge any `docs` branch updates into hotfix branch

and also separate the 3 doc release/test phases to where I /think/
they're intended to go

I think that by merging any docs update release changes
into the hotfix branch, the rest of the release process is simplified.

Docker-DCO-1.1-Signed-off-by: SvenDowideit <SvenDowideit@home.org.au> (github: SvenDowideit)
no, sadly, amazon's caching makes that lag some random time.