open theme detail page for pending themes (bug 850333)
allow theme artists to upload new header and footer graphics (bug 851881)
create queue for re-reviewed themes (bug 851882)
more tests, more http methods for payment accounts (bug 869553)
Merge pull request #721 from ngokevin/themereupload

allow theme reuploading (bug 851881), theme rereview queue (bug 851882)
Merge pull request #747 from ngokevin/pendingthemedetail

open theme detail page for pending themes (bug 850333)
fix dup migration
fix theme commit test on jenkies
move out of the second transaction (bug 871834)
Upgrading celery and dependent libraries (bug 825938)

Note: Don't merge until the backend is ready to upgrade rabbitmq.
Celery now requires billiard
return the correct permissions for /account/login/ API endpoint (bug 871841)
Switch Persona URLs (bug 872169)
Re-enable forceIssuer with prefix (bug 850084)
Merge pull request #763 from kumar303/persona-urls

Switch Persona URLs and re-enable force issuer
Updated ES_INDEXES to be consistent and based on lib/settings_base
Bump newrelic.
docs for payment accounts API (bug 869553)
checksum personas to detect dupes (bug 641644)
migration script to calculate checksums for all themes (bug 641644)