IdPv3 CAS Protocol Update

[Tom Zeller]

> I tried an IdPv3 build just now for kicks and it built clean, but
> still no idp-war artifact. When you say "deployed idp-war," is that a
> manual step?

I deployed the idp-war artifact to the shibboleth nexus snapshot repository.

Yes, manual, because idp-war is not declared in the <modules />
section of the idp-parent pom.xml, because idp-war is just a stub.

https://build.shibboleth.net/nexus/content/repositories/snapshots/net/shibboleth/idp/idp-war/3.0-SNAPSHOT/