SQOOP-2325: Update change log for 1.4.6 release (rc3)
SQOOP-2325: Update change log for 1.4.6 release (rc3)

(Qian Xu via Jarek Jarcec Cecho)

YaroslavLitvinov/sqoop,YaroslavLitvinov/sqoop,bonnetb/sqoop,bonnetb/sqoop,YaroslavLitvinov/sqoop,icoding/sqoop,unicredit/sqoop,icoding/sqoop,baifendian/sqoop,pkit/sqoop,pkit/sqoop,baifendian/sqoop,pkit/sqoop,unicredit/sqoop,icoding/sqoop,apache/sqoop,bonnetb/sqoop,unicredit/sqoop,baifendian/sqoop,apache/sqoop,apache/sqoop