Merge pull request #101 from brosander/PDI-11785

[PDI-11785] - Handling case where oozie doas user is null, corrected som...
Merge pull request #102 from brosander/PDI-11785

[CLEANUP] removing unusable properties from core-site, UserSpoofingHadoo...
Merge pull request #103 from brosander/PDI-11784

[PDI-11784] - Adding hbase-site.xml to configuration returned by HadoopS...
[PDI-11565] - Supporting reacquisition of MapR, Kerberos credentials
Merge pull request #104 from brosander/renew

[PDI-11565] - Supporting reacquisition of MapR, Kerberos credentials
[PDI-11784] - Adding functionality to shim properties to allow for configuration of properties that will be set at runtime based on windows vs linux os