Janus Fixture Client: Improve detection of SP or IDP by using ducktyping.
Janus Fixture Client: Improve detection of SP or IDP by using ducktyping.

remold/OpenConext-engineblock,thijskh/OpenConext-engineblock,thijskh/OpenConext-engineblock,Martin1982/OpenConext-engineblock,rjkip/OpenConext-engineblock,remold/OpenConext-engineblock,remold/OpenConext-engineblock,Martin1982/OpenConext-engineblock,Martin1982/OpenConext-engineblock,thijskh/OpenConext-engineblock,Martin1982/OpenConext-engineblock,rjkip/OpenConext-engineblock,rjkip/OpenConext-engineblock,rjkip/OpenConext-engineblock,thijskh/OpenConext-engineblock,remold/OpenConext-engineblock