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)
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)
Merge pull request #1887 from nearlyfreeapps/bug-983426

Add task to run uploaded icons through Pngcrush (Bug 983426)