Install sphinx from wheels
Add linux markupsafe
Small doc changes
Edit test docs to reflect using ./runtests.sh
Edit typo
Scratch work for ES
Add working top-level search.
Always use a virtualenv when building docs.
Merge branch 'wheel-virtualenv' into staging

Conflicts:
	readthedocs/projects/tasks.py
Replace search url
Don’t special case python 3
Keep virtualenv in the form for now
Merge pull request #967 from katharinechen/test_documentation

Edit test docs to reflect using ./runtests.sh
Kill elastic elastic search dsl for now.
Mount Elastic Search beside old search for now.
Index commits for pages and sections
Index commits for pages and sections
Merge branch 'elastic-upgrades' into staging
Clean up indexing.
Add first step at deleting old pages based on commits