Version 1.0.0.7 Launched the Beta release of the GKE cmdlets

## Change Version 1.0.0.7 ## Feature Launched the Beta release of the [GKE cmdlets](https://cloud.google.com/tools/powershell/docs/container). ## Feature Launched the Beta release of the [BigQuery cmdlets](https://cloud.google.com/tools/powershell/docs/bigquery). ## Feature The Cloud PowerShell cmdlets for [Cloud Pub/Sub](https://cloud.google.com/tools/powershell/docs/pubsub) and for [Stackdriver Logging](https://cloud.google.com/tools/powershell/docs/logging) are now GA.