updating with PR changes requested.

latest changes to having short for human readable only, and error cases moved a bit to the end.

rebase fixes

latest pr. changes.

small change moving return nil out of switch.

updated the nil check for the error in the humanreadable case.

more optimization in humanreadable code.

pushed up current test changes, this is purely temporary

finished writing tests

updated test and function names.

changed output extensions from .sh to output.

updated version, version struct now just called Version and not VersionObj.

made a few changes to testing.

fixed testing issues, created better test and cleanup

go format change.