Version 0.10.0 (Pre M1)

Datastore

• Add Query.key_filter() as a shorthand for __key__ filters (#1433)

Pubsub

• Bugfix: Properly handle responses without any subscriptions or topics (#1440)
• Bugfix: Harden 'Message.from_api_repr' against missing 'data' (#1481)

Storage

• Add content_type to Blob.generate_signed_url (#1447)

BigQuery

• Update docs to reflect API changes (#1469)

Core

• Allow pyOpenSSL imports to fail on App Engine (#1446)
• Upgrade to oauth2client 2.0.0 (#1479)