HBASE-18883 Update Curator to 4.0
HBASE-18883 Update Curator to 4.0

Signed-off-by: zhangduo <ca823f7b4f21a31b6ef7892c1f90d53103f0d135@apache.org>

HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase,HubSpot/hbase