SQOOP-1233. Remove unnecessary explicit call to MessageFormat.

(Jarek Jarcec Cecho via Hari Shreedharan)
SQOOP-1144. Sqoop2: Add fixVersion to PreCommit branch detection

(Jarek Jarcec Cecho via Hari Shreedharan)
SQOOP-1234. Sqoop2: Clean up comments in MSubmission class

(Jarek Jarcec Cecho via Hari Shreedharan)