concrete5/concrete5 — pull request #1376 by mlocati (2013-09-19 14:32:15+00:00)
Title: Add documentation to the new NumberHelper

As [asked](https://github.com/concrete5/concrete5/pull/1282#issuecomment-23182145) by @mkly, let's add some documentation to the new methods of the NumberHelper.
Instead of reinventing the wheel, why not linking to the how-to?