Clean hacking errors in advance of hacking update

The next patch syncs with global requirements, including an
update to hacking. These fixes align the codebase with those
new rules.

Change-Id: I16e5a4ffa877fb46d2fb28d881642185c801b628
Cleaned up a few old crufties from README

There's no need for a logo in the README. Also, the instructions
for building the docs are just wrong.

Change-Id: I17e98d9b91af0695a8091efd2a8d11407559766b
Merge "Cleaned up a few old crufties from README"
Merge "Clean hacking errors in advance of hacking update"