add rbac rules for cluster-info (#1974)
add rbac rules for cluster-info (#1974)

* add rbac rules for cluster-info

* namespaced access to cluster-info configmap

* uniquify rolebinding names

jboyd01/service-catalog,jboyd01/service-catalog,staebler/service-catalog,duglin/service-catalog,staebler/service-catalog,kubernetes-incubator/service-catalog,jboyd01/service-catalog,MHBauer/service-catalog,kubernetes-sigs/service-catalog,kubernetes-incubator/service-catalog,n3wscott/service-catalog,jboyd01/service-catalog,MHBauer/service-catalog,kibbles-n-bytes/service-catalog,MHBauer/service-catalog,staebler/service-catalog,kubernetes-incubator/service-catalog,n3wscott/service-catalog,duglin/service-catalog,kubernetes-sigs/service-catalog,kibbles-n-bytes/service-catalog,n3wscott/service-catalog,staebler/service-catalog,kibbles-n-bytes/service-catalog,kubernetes-sigs/service-catalog,n3wscott/service-catalog,n3wscott/service-catalog,duglin/service-catalog,jboyd01/service-catalog,kubernetes-sigs/service-catalog,staebler/service-catalog,duglin/service-catalog,kubernetes-incubator/service-catalog,MHBauer/service-catalog,MHBauer/service-catalog,kubernetes-sigs/service-catalog,staebler/service-catalog,kibbles-n-bytes/service-catalog,MHBauer/service-catalog,kubernetes-sigs/service-catalog,jboyd01/service-catalog,duglin/service-catalog,kibbles-n-bytes/service-catalog,kubernetes-incubator/service-catalog,kubernetes-incubator/service-catalog,duglin/service-catalog,n3wscott/service-catalog,kibbles-n-bytes/service-catalog