Update Polygon.as

Starling must is 1.4
Update for the Starling Framework v1.4

Starling Framework v1.4 update for the polygon display objects, and the
increase in irregular polygon display objects
Update for Starling Framework 1.4

Update the Polygon DisplayObject and the increase in irregularPolygon
DisplayDbject for Starling Framework 1.4
Update for Starling Framework 1.4
Update for Starling FrameWork 1.4
Update for Starling FrameWork 1.4
Merge pull request #1 from jacksonjim/patch-1

Update Polygon.as