[Golang] fixes for updated example#750

Merged

mjpt777 merged 2 commits intoaeron-io:masterfrom

billsegall:golang-fixes

Feb 11, 2020

Commits on Feb 11, 2020

Fix a bug in populating optional values when they are arrays
billsegall
committed
Freshen the examples and tests to reflect changes to the example schemas.
billsegall
committed