PDI-6637, PDI-11341 - unit test - ODS files are wrongly imported
PDI-6637, PDI-11341 - fix - ODS files are wrongly imported
Fix checkstyle violations
Merge pull request #359 from pavel-sakun/fix-checktyle-violations

Fix checkstyle violations
Merge pull request #354 from dbahdano/PDI-6637

PDI-6637, PDI-11341 Open Office ods files wrongly imported
PDI-11373 - Database Join step fails with Number of rows to return on
MySQL

junit tests added
PDI-11373 - Database Join step fails with Number of rows to return on MySQL

fix provided