Fix PMD warnings
Fix PMD REC_CATCH_EXCEPTION warnings
Fix MAGMA-246: Implement getTimestamps in HibernateDatasource
Fix FindBugs warnings
Fix FindBugs warnings
Fix PMD warnings
Fix PMD warnings
Fix PMD warnings
Fix PMD warnings
OPAL-2067: ConcurrentModification exception, use getValueTableNames()
OPAL-2067: Call getTableNames in for
Merge pull request #48 from emorency/master

OPAL-2067: ConcurrentModification exception, use getValueTableNames()
OPAL-2077 Added rename table feature in Datasource API
OPAL-2077 MongoDB rename table implemented
RenameValueTable wrapper added