Promote OpenAPI spec version to kubernetes 1.6.1
Promote OpenAPI spec version to kubernetes 1.6.1

djkonro/client-python,djkonro/client-python,skuda/client-python,kubernetes-client/python,sebgoa/client-python,sebgoa/client-python,mbohlool/client-python,kubernetes-client/python,skuda/client-python,mbohlool/client-python