Translation of messages in Shibboleth IdP 5

[Cantor, Scott]

> Are there any new messages that we should translate?

The relevant file is: idp-conf-impl/src/main/resources/net/shibboleth/idp/messages/messages.properties

According to history, there were no new messages added for V5. There's at least one (idp.logout.hidden) that I don't see in my translation files so I imagine there are some, but not specifically due to this release.

We're frozen, but I can pull in updated translations if they're ready soon.

-- Scott