Heroku changes.
Always use warc archive; remove USE_WARC_ARCHIVE flag.
Fix media/static assets in debug+mirror mode.
Tweak zip file layout for mirrored assets.
Fix tests for mirroring app.
Update celery docs.
Fix imports.
Use Vagrant Cloud to link to vm.
Remove .DS_store somehow added to git.
Fix Travis settings.
Don't print coveralls debug for travis.
Updated ratelimit decorator on defs in common so that we're
looking for our rewritten header.
Bug fix: single link page was loading old templatetag. Removed.
Freshened up stats
Bug fix: nginx rewrites our header using the HTTP_X_FORWARDED_FOR
key instead of the X-Real-IP key
Improved wording on copy perma link text. fixes #573
Fixed link to IU logo. fixes #577
Center labels in buttons. Fixes #575
Merge branch 'dev.heroku3' of https://github.com/jcushman/perma into jcushman-dev.heroku3
Delete .DS_Store that somehow got committed.
Removed crufty .DS_Store