Clean up middleware and add tests.
Remove all the legacy things.
Move subdomain_handler into core where it should be.
Remove old legacy redirect URLs in doc handling.
Add in /docs/<foo>/ redirect, and remove full /docs/ URLs.
Add tests for redirects, and only allow explicit URLs.
Fix tests.
Derp
Fix the fail.
Add static files for admin
Add static_url and deployment bits for it
Missed the deployment bit
1 more redirect test.
Forgot the extra hop.
Add logs command.
Fix URL building in sidebar.
Fix artifact deletion.
Bunch of cleanup around the building code.
Add doc about Backwards Incompatible Changes.
Fix typo (s/mailling/mailing/).