Bug fixes / feature releases for to the following packages:
google-cloud-core==0.25.0
google-cloud-datastore==1.1.0
google-cloud-logging==1.1.0
google-cloud-storage==1.2.0
google-cloud-bigquery==0.25.0
google-cloud-pubsub==0.26.0
google-cloud-bigtable==0.25.0
google-cloud-language==0.25.0
google-cloud-vision==0.25.0
Dependency-only / user-invisible changes to the following packages: