Consumer-Driven Contracts: A Service Evolution Pattern

Starting another deep dive into a technology I have never needed to use as of yet.  The Austin Agile 2015 Conference had a seminar on Micro Services which spurred me into researching how one implements one which then, as in all things pattern based, ended up landing me on a Martin Fowler page about Consumer-Driven Contract design patterns… No code examples yet, but perhaps I will have something soon here.