PDI-11152 - Test PDI-3499 against DatabaseLookup, SynchronizeAfterMerge, Update steps

Unit test
PDI-11152 - Test PDI-3499 against DatabaseLookup, SynchronizeAfterMerge, Update steps
PDI-10167 - BlackBoxTests is failing

What was done
1) change junit file compare algorithm from 'byte-to-byte' to 'compare by
content'. Ignore line ending symbols, which may vary on different
platforms.
2) move test data outside of blackbox scan folder
3) added missed expected files
4) changed build script to include black box tests
5) changed XBaseInput transformation to generate UTF-8 encoded file