PDI-11247

Added exception type for halting job steps with blocking operations.
Merge pull request #286 from hudak/PDI-11247

PDI-11247
PDI-10166 KettleEnvironmentTest is failing
Merge pull request #291 from stepanovdg/PDI-10166

PDI-10166 KettleEnvironmentTest is failing
[MONDRIAN-1884] Upgrades PDI to olap4j 1.2.0.