IdPv3 idp-war Maven Artifact

[Tom Zeller]

> The idp-war module appears absent from both the snapshot and release
> Maven repositories [1,2]. I see the module appears empty at present,
> so maybe it's missing by design.

The idp-war module is just a stub, and as such is not declared in
idp-parent/pom.xml.

> Moreover, maybe I shouldn't even
> care, but it's worth explaining why I'm asking. It occurred to me the
> easiest way to inject CAS functionality into the IdP would be to
> create a Maven War overlay on top of the idp-war module and provide
> CAS-specific dependencies and configuration/wiring. Does that sound
> reasonable?

Sounds reasonable, but I do not have experience with maven war
overlays other than what I have read.