use safer_get_or_create when creating comm_threads (bug 992369)
Don't allow nameless collections in the API (Bug 984934)
Ensure update_manifests celery task is retried (Bug 928462)
Add task to run uploaded icons through Pngcrush (Bug 983426)
fix logout api test
don't raise iarc cert reuse error when resaving (bug 992356)
Merge pull request #1915 from ngokevin/iarcformerr

don't raise iarc cert reuse error when resaving (bug 992356)
Allow for multiple payment providers (bug 969041)
Merge pull request #1918 from kumar303/multi-pay

Allow for multiple payment providers (bug 969041)
Merge pull request #1916 from ngokevin/commsafer

use safer_get_or_create when creating comm_threads (bug 992369)
Try to make lang test more stable
Fix default pay providers
Merge pull request #1921 from kumar303/bango-fix

Fix default pay providers
Fix payment reference default in settings
Fix payment account in search (was bug 969041)
Fine, I give up on fixing this 💩
Merge pull request #1922 from kumar303/es-pay

Fix payment account in search (was bug 969041)
Update Japanese (ja) l10n
Merge pull request #1923 from kyoshino/locale-ja

Update Japanese (ja) l10n
Merge pull request #1903 from nearlyfreeapps/bug-984934

Don't allow nameless collections in the API (Bug 984934)