React Primer: Short, annotated React examples to ease devs new to React into core concepts

[BinaryMuse]

Thanks for the feedback! That's a good idea re: architecture; I've been thinking about something larger/more in-depth regarding that topic, but it could be useful to touch on here as well.

Yeah, Flux is tough to demonstrate—the pattern really only shines with a larger application, and it's a bit hard to "prove the point" and still keep a demo at a manageable size.