SQOOP-1130: Sqoop2: Sqoop MapReduce Job Failed when max and min boundary are both null

(Mengwei Ding via Jarek Jarcec Cecho)
SQOOP-1001: Sqoop2: Document methods for overriding server port

(Raghav Kumar Gautam via Jarek Jarcec Cecho)
SQOOP-1111. Sqoop2: Implement version detection and structure updates into Derby repository

(Jarek Jarcec Cecho via Hari Shreedharan)
SQOOP-672: Unify logger usage across entire code base

(Raghav Kumar Gautam via Jarek Jarcec Cecho)
SQOOP-1115. Sqoop2: Integration: Provide helper methods for synchronous job submission

(Jarek Jarcec Cecho via Hari Shreedharan)