Add setFill and setStroke to Shapes
Add setFill and setStroke to Shapes

This rounds out the shape style sto be more
consistent and make the `setFill` and `setStroke`
methods available.

openlayers/openlayers,openlayers/openlayers,stweil/openlayers,bjornharrtell/ol3,ahocevar/openlayers,openlayers/openlayers,stweil/openlayers,bjornharrtell/ol3,bjornharrtell/ol3,ahocevar/openlayers,ahocevar/openlayers,stweil/openlayers