[PDI-12466] - Fixing duplicate file from previous pull
Merge pull request #615 from brosander/PDI-12466-test

[PDI-12466] - Fixing duplicate file from previous pull
[PDI-12468] - InformationMap errors for PDI for 5.1
Merge pull request #616 from jeffreythomas/dev

[PDI-12468] - InformationMap errors for PDI for 5.1
[PDI-10529] Append to OPT environment variable

Append arguments to OPT variable instead of overwrite in control scripts.
Allows Java command line arguments to be set from external sources in a standardized manner.
Merge pull request #621 from hudak/PDI-105297

[PDI-105297] Append to OPT environment variable in control scripts
[PDI-12472] - JSON Output Functionality Changes Significantly in 5.1 from 5.0

Rolling back to a known good state
Merge pull request #622 from rfellows/dev

[PDI-12472] - JSON Output Functionality Changes Significantly in 5.1 from 5.0