
This avoid modules that have been moved/removed from continuing to have documentation generated for them. We use git clean to allow us to have other files in there. Possibly not an issue on the build hosts, but definitely irritating locally. Change-Id: I3403e8227913904a25b6a0866adfcc628d60419e
Don't put files in here, it's intended only for auto-generated output! Specifically, files which aren't known to git will be cleaned out of this directory before the docs are generated by tox.