SQOOP-1123: Sqoop2: Add eclipse project metadata folder excluded from maven

(Mengwei Ding via Jarek Jarcec Cecho)
SQOOP-1113: Sqoop2: Text splitter will fail on interval "Breezy Badger"" to "Warty Warthog"

(Venkat Ranganathan via Jarek Jarcec Cecho)
SQOOP-994: Sqoop2: Upgrade: Add calling validation to the upgrade method

(Mengwei Ding via Jarek Jarcec Cecho)