Moving stuff around and trying to get the WorldServer to work... somehow.
Renaming WorldInfoProvider to StubWorldInfoProvider... because... it's... a stub?
Some pointless silly changes.
Correcting array helpers fixture.
Tidying up usings.
Moving Guard class to global namespace.
FluentAssertions Properties() is deprecated.

* Using new equivalency API instead.
Tidying up WCF bootstrapper stuff.
Moving NexusConnectionInfo stuff to WCF project.

* I think I'm gonna shelve that part for a while...