google_container_cluster
* Add support for master authorized networks in `google_container_cluster` * [review] remove enabled flag / restructure schema - remove `google_container_cluster.master_authorized_networks_config.enabled` - add `display_name` and restructure schema as follows: master_authorized_networks_config { cidr_blocks { cidr_block = "0.0.0.0/0" display_name = "foo" } } - amend tests * [review] add test for validateRFC1918Network, fix acc test
* Used standard validation functions where possible, added a GCP name validation function. * Add tests for GCP name, factor out a ValidateRegexp function. * make fmt