SQOOP-1740: Sqoop2:The sqoop.properties should say driver.autoupgrade

(Veena Basavaraj via Jarek Jarcec Cecho)
SQOOP-1730: Sqoop2: httpcore and httpclient version has not upgrade after hadoop upgraded

(Richard Zhou via Abraham Elmahrek)
SQOOP-1739: Release notes for rc1

(Gwen Shapira via Abraham Elmahrek)
SQOOP-1527: Sqoop2: Kerberos support (SPNEGO) in communication between server and client

(Richard Zhou via Abraham Elmahrek)