Introduces the _withCredentials flag
Introduces the _withCredentials flag

This introduces the _withCredentials flag and the
corresponding setter to the featureloader.

Co-authored-by: mstenta <a17fed27eaa842282862ff7c1b9c8395a26ac320@mstenta.net>

openlayers/openlayers,stweil/ol3,ahocevar/openlayers,stweil/ol3,bjornharrtell/ol3,ahocevar/ol3,bjornharrtell/ol3,adube/ol3,ahocevar/ol3,stweil/openlayers,stweil/ol3,oterral/ol3,openlayers/openlayers,stweil/ol3,geekdenz/ol3,geekdenz/ol3,stweil/openlayers,ahocevar/ol3,ahocevar/ol3,ahocevar/openlayers,bjornharrtell/ol3,geekdenz/ol3,oterral/ol3,geekdenz/ol3,stweil/openlayers,adube/ol3,ahocevar/openlayers,adube/ol3,openlayers/openlayers,geekdenz/openlayers,geekdenz/openlayers,geekdenz/openlayers,oterral/ol3