add in a receipt email and link using app uuid (bug 831061)
Moved close_to_now to TestCase.
partial revert of de1714
lambda the callback
Fixed MaxRetries errors (bug 816122)
Updated `update_manifest` cron to follow name changes (bug 828737)

This updates the app name, the app's translations if they are specified
in the manifest "locales" property, and also the default_locale if it's
a locale we support.
update pfs for java; bug 830147
Add ability to manage payment accounts (bugs 83991, 821067)
remove custom elements link (bug 833829)
Upgrade to celery 3.x. (bug 823510)
Revert "Upgrade to celery 3.x. (bug 823510)"

This reverts commit ef8f7c0906ccf0b257a6247d875cf356d29f7331.
Added more detail for incentive points (bug 806340)
Show screenshots if any (bug 831775)
show 'Installed' for a button if we know a user has installed it in the past (bug 815426)
bump amo-validator
Revert "show 'Installed' for a button if we know a user has installed it in the past (bug 815426)"

This reverts commit 37855702c2e4abdce0793f2c8a847f22e4b4cdef.
ignore admin and don't look up review in tile (bug 827352)
don't fail if you set this locally
fix tests
adjust mkt login