Implement bare-bones GET /v3/service_instances - #972

Implement bare-bones GET /v3/service_instances#972

matt-royal merged 11 commits into

cloudfoundry:mastercloudfoundry/cloud_controller_ng:masterfrom

cloudfoundry-incubator:pr-service-instance-sharing-v3-service-instancescloudfoundry-incubator/cloud_controller_ng_sapi:pr-service-instance-sharing-v3-service-instancesCopy head branch name to clipboard