Documentation and a minor fix in the Color-class.

Added some documentation regarding templating.
Color hue modifier no longer clamps to 0-1, but wraps around instead.
On 15/06/14 23:07, Damian Mooyman wrote:
>
> In README.md:
>
> > @@ -39,3 +39,31 @@ public function getCMSFields()
> >  }
> >  ```
> >
> > +### Tipps for using the Color fieldtype in templates
>
> Spelling mistake here. :)
>
> —
> Reply to this email directly or view it on GitHub 
> <https://github.com/tractorcow/silverstripe-colorpicker/pull/5/files#r13788288>.
>
That's what happens when non native speakers commit code ;)
Fixed it.