12571: Display Objects: Clear Tint API - feature request

Ticket: 12571

We have it now through the “object:setFillColor()” but it do not feel consistence with the rest of the API as we can set alpha with object.alpha

So add a object property > tint

object.tint = color
[import]uid: 37802 topic_id: 22735 reply_id: 322735[/import]