Use display_ref from API to get translated reference

[vjccruz]

If gets display_ref from API, the translated reference is used. If showVersion = true, the version id is added after the reference.

[arthurgarzajr]

Thank you for contributing this to the module!

[ferferga]

@vjccruz @arthurgarzajr Note that I fixed the merge conflicts in my translated-test branch before #12 was merged, so @vjccruz you might consider rebasing that branch with yours to save you some work :)