Fix for 21809

> On 29 Apr 2018, at 16:17, Hilaire <[hidden email]> wrote:
>
> Hi,
>
> More freedom in the text color for tooltips for a better visibility  (see screenshot).
>
> https://pharo.fogbugz.com/f/cases/21809/Both-tooltips-text-and-background-color-should-be-property-of-a-graphic-Theme
>
> Change set fix attached to the bug ticket.
>
> I don't learn yet the current procedure to integrate fixes so I let it for someone with the know how.
>