PRD-3965 fix missing dependency breaking build
PRD-4434: Cell formatting lost on export to excel. Fix + test report.
Merge pull request #21 from tmorgner/Prd-4434

PRD-4434: Cell formatting lost on export to excel. Fix + test report.
PDI-8028 : Less intrusive Log4J
PDI-8028 : Less intrusive Log4J
PRD-3965 fix broken JUnit test (KettleDataFactoryTest.testMetadata())