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)
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)
Change thumbnail size and add task to resize existing ones (bug 993133)
Merge pull request #1849 from nearlyfreeapps/bug-928462

Ensure update_manifests celery task is retried (Bug 928462)
Cachebust collection images URLs with the image hash (bug 990591)
Merge pull request #1920 from diox/cachebust-collection-images-by-hash

Cachebust collection images URLs with the image hash (bug 990591)