Add Storage ENV VARS for acceptance tests
Add Storage ENV VARS for acceptance tests

The acceptance tests use storage, so we need to set up the environment to make calls.

hxiong388/google-cloud-ruby,landrito/google-cloud-ruby,dazuma/google-cloud-ruby,CloudVLab/google-cloud-ruby,hxiong388/google-cloud-ruby,landrito/google-cloud-ruby,blowmage/gcloud-ruby,swcloud/google-cloud-ruby,landrito/google-cloud-ruby,quartzmo/gcloud-ruby,dazuma/google-cloud-ruby,googleapis/google-cloud-ruby,CloudVLab/google-cloud-ruby,dazuma/google-cloud-ruby,qingling128/google-cloud-ruby,quartzmo/google-cloud-ruby,googleapis/google-cloud-ruby,quartzmo/google-cloud-ruby,googleapis/google-cloud-ruby,quartzmo/google-cloud-ruby,qingling128/google-cloud-ruby,googleapis/google-cloud-ruby,swcloud/google-cloud-ruby,dazuma/google-cloud-ruby,googleapis/google-cloud-ruby,yancya/gcloud-ruby,CloudVLab/google-cloud-ruby,hxiong388/google-cloud-ruby,dazuma/google-cloud-ruby,CloudVLab/google-cloud-ruby,hxiong388/google-cloud-ruby,quartzmo/google-cloud-ruby,dazuma/google-cloud-ruby,googleapis/google-cloud-ruby,swcloud/google-cloud-ruby,quartzmo/google-cloud-ruby,CloudVLab/google-cloud-ruby,landrito/google-cloud-ruby,qingling128/google-cloud-ruby,qingling128/google-cloud-ruby,landrito/google-cloud-ruby,swcloud/google-cloud-ruby,quartzmo/google-cloud-ruby