Fix typo in build_files command

s/latst/latest/
Merge pull request #795 from ckamradt/patch-1

Fix typo in build_files command
Fix strange wording on the 404 page
Update privacy doc to be explicit about viewing
Never delete the 'latest' version.
Upgrade django
Remove bari and grok the docs from RTD
Don't have celery send emails by default
Update translations
Use proper settings when starting celery with Vagrant (fix #799)
Fix a typo
Merge pull request #808 from larubbio/patch-1

Fix a typo
Update feature list
Always move PDF's
Init story of rtd
Merge remote-tracking branch 'remotes/agjohnson/rtd-story'
Small changes
Small cleanup
More cleanup
Cleanup story