install docker version 1.13.* on k8s v1.8 clusters (#1913)
install docker version 1.13.* on k8s v1.8 clusters (#1913)

install docker version 1.12.* on k8s v1.8 clusters
rjtsdl/acs-engine,anhowe/acs-engine,anhowe/acs-engine,rjtsdl/acs-engine,rocketraman/acs-engine,anhowe/acs-engine,rjtsdl/acs-engine,Azure/acs-engine,jackfrancis/acs-engine,Azure/acs-engine,yangl900/acs-engine,rjtsdl/acs-engine,rocketraman/acs-engine,rjtsdl/acs-engine,jackfrancis/acs-engine,yangl900/acs-engine,rocketraman/acs-engine,anhowe/acs-engine,anhowe/acs-engine,Azure/acs-engine,jackfrancis/acs-engine,yangl900/acs-engine,Azure/acs-engine,jackfrancis/acs-engine,rocketraman/acs-engine,jackfrancis/acs-engine,yangl900/acs-engine,Azure/acs-engine,yangl900/acs-engine