PDI-10921: Failures in simple mappings do not cause the parent transformation to fail

There are fix and unit tests.
PDI-10877 - Table input step returns no data when pulling a timestamp
column from IBM Netezza

junit tests added
PDI-10877 - Table input step returns no data when pulling a timestamp
column from IBM Netezza

Fix provided
PDI-8871 Get data from XML: Can't close error dialog
Merge pull request #273 from dbahdano/PDI-8871

PDI-8871 Get data from XML: Can't close error dialog Can not get fields
Merge pull request #350 from stepanovdg/PDI-8738

[PDI-8738] User defined Java Class Step treats the Info stream as an Input stream
Merge pull request #285 from TatsianaKasiankova/PDI-10921

PDI-10921: Failures in simple mappings do not cause the parent transform...
Merge pull request #267 from prakapenka/PDI-10877

PDI-10877 - Table input step returns no data when pulling a timestamp column from IBM Netezza.
[PDI-8786] User Defined Java Class Step : "Unable to open dialog for this step"