Use "latest" as default tag for apigateway (#4087)
Use "latest" as default tag for apigateway (#4087)


markusthoemmes/openwhisk,jeremiaswerner/openwhisk,markusthoemmes/openwhisk,starpit/openwhisk,starpit/openwhisk,markusthoemmes/openwhisk,sven-lange-last/openwhisk,RSulzmann/openwhisk,csantanapr/incubator-openwhisk,markusthoemmes/openwhisk,starpit/openwhisk,houshengbo/openwhisk,style95/openwhisk,jeremiaswerner/openwhisk,csantanapr/incubator-openwhisk,jeremiaswerner/openwhisk,houshengbo/openwhisk,rabbah/openwhisk,RSulzmann/openwhisk,rabbah/openwhisk,houshengbo/openwhisk,jasonpet/openwhisk,jasonpet/openwhisk,style95/openwhisk,houshengbo/openwhisk,houshengbo/openwhisk,jeremiaswerner/openwhisk,sven-lange-last/openwhisk,cbickel/openwhisk,starpit/openwhisk,cbickel/openwhisk,jeremiaswerner/openwhisk,sven-lange-last/openwhisk,rabbah/openwhisk,dubeejw/openwhisk,akrabat/openwhisk,jasonpet/openwhisk,cbickel/openwhisk,akrabat/openwhisk,starpit/openwhisk,dubeejw/openwhisk,csantanapr/incubator-openwhisk,markusthoemmes/openwhisk,jasonpet/openwhisk,jasonpet/openwhisk,rabbah/openwhisk,style95/openwhisk,openwhisk/openwhisk,RSulzmann/openwhisk,sven-lange-last/openwhisk,jeremiaswerner/openwhisk,style95/openwhisk,openwhisk/openwhisk,csantanapr/incubator-openwhisk,jasonpet/openwhisk,openwhisk/openwhisk,dubeejw/openwhisk,cbickel/openwhisk,RSulzmann/openwhisk,style95/openwhisk,rabbah/openwhisk,jasonpet/openwhisk,sven-lange-last/openwhisk,jeremiaswerner/openwhisk,RSulzmann/openwhisk,rabbah/openwhisk,markusthoemmes/openwhisk,markusthoemmes/openwhisk,cbickel/openwhisk,akrabat/openwhisk,sven-lange-last/openwhisk,openwhisk/openwhisk,style95/openwhisk,dubeejw/openwhisk,openwhisk/openwhisk,akrabat/openwhisk,RSulzmann/openwhisk,rabbah/openwhisk,cbickel/openwhisk,sven-lange-last/openwhisk,csantanapr/incubator-openwhisk,houshengbo/openwhisk,style95/openwhisk,RSulzmann/openwhisk,markusthoemmes/openwhisk,openwhisk/openwhisk,akrabat/openwhisk,akrabat/openwhisk,houshengbo/openwhisk,csantanapr/incubator-openwhisk,dubeejw/openwhisk,akrabat/openwhisk,starpit/openwhisk,dubeejw/openwhisk,cbickel/openwhisk,csantanapr/incubator-openwhisk