[PDI-11785] - Handling case where oozie doas user is null, corrected some error messages
Merge pull request #101 from brosander/PDI-11785

[PDI-11785] - Handling case where oozie doas user is null, corrected som...
[CLEANUP] removing unusable properties from core-site, UserSpoofingHadoopAuthorizationService.java
Merge pull request #102 from brosander/PDI-11785

[CLEANUP] removing unusable properties from core-site, UserSpoofingHadoo...
[PDI-11784] - Adding hbase-site.xml to configuration returned by HadoopShim
Merge pull request #103 from brosander/PDI-11784

[PDI-11784] - Adding hbase-site.xml to configuration returned by HadoopS...