Need to retain to preserve existing objects
Fix typo in hub condition so that visualize button show
Merge pull request #457 from ENCODE-DCC/1822-talens

Need to retain to preserve existing objects
'X-Auth-Challenge: true' header to force auth challenge.
Make elasticsearch start on boot
Send WWW-Authenticate header on unauthorized
Merge remote-tracking branch 'origin/master' into 477-protocol-docs-17
Update publication style
Fix key-value formatting issue

In some cases, dd would be a line below its dt.