* Adds a cycle option to the spinner, so that the value will cycle betwe...

...en min and max when limit is reached.

The use-case for this would be something like time of day, where you might want the player to reach 12 (or 24) hours, click the up button and jump to 1 (and vice versa).

Grunt reported no errors and it built /dist/ fine, but I'm only committing /src/ and /test/ as per the instructions here:

https://github.com/ExactTarget/fuelux/wiki/Contributing-to-Fuel-UX

I tested myself in Chrome, Firefox, Safari and IE 10/9/8, and tried out floats, ints and negative/positive numbers.