GLFW-b-demo-1.0.0: README.md

This is a demonstration of [GLFW-b][1] allowing the user to interact with
spinning gears using cursor keys, mouse, scroll wheel, and joystick.

Here's a [screenshot][2].

[1]: https://github.com/bsl/GLFW-b
[2]: http://i.imgur.com/JZKwVSu.png