Release google-cloud-video_intelligence 0.25.0

* Add support for V1 API.

Release google-cloud 0.46.0

* Video Intelligence 0.25.0 release.

Release google-cloud-storage v1.9.0

* Add Google::Cloud::Storage.anonymous to support public data access.

Release Pub/Sub 0.28.1

* Remove warning when connecting to Pub/Sub Emulator.

Release google-cloud-logging 1.3.2

* Refresh GAPIC layer (low-level API) based on updates to Protobuf types.

Release Datastore 1.2.1

* Remove warning when connecting to Datastore Emulator.

Release Video Intelligence 0.24.1

* Fix Credentials environment variable names.

Release Trace 0.28.1

* Fix credentials verification bug in Railtie.

Release Spanner 1.1.1

* Fix Admin Credentials (GAPIC) environment variable names.

Release Monitoring 0.26.1

* Fix Credentials environment variable names.