Always load a gated URL polyfill when testing
Always load a gated URL polyfill when testing

Otherwise the tests fail to run in MS Edge, whose user agent doesn't
trigger the inclusion of the polyfill without `always`.

planetlabs/ol3,mzur/ol3,stweil/ol3,adube/ol3,bjornharrtell/ol3,tschaub/ol3,thhomas/ol3,bjornharrtell/ol3,stweil/openlayers,oterral/ol3,tschaub/ol3,ahocevar/openlayers,geekdenz/ol3,adube/ol3,stweil/openlayers,openlayers/openlayers,stweil/ol3,mzur/ol3,openlayers/openlayers,ahocevar/openlayers,geekdenz/ol3,geekdenz/openlayers,tschaub/ol3,ahocevar/ol3,geekdenz/ol3,fredj/ol3,oterral/ol3,klokantech/ol3,klokantech/ol3,planetlabs/ol3,mzur/ol3,geekdenz/openlayers,gingerik/ol3,ahocevar/ol3,gingerik/ol3,fredj/ol3,planetlabs/ol3,mzur/ol3,geekdenz/openlayers,ahocevar/openlayers,klokantech/ol3,adube/ol3,thhomas/ol3,klokantech/ol3,ahocevar/ol3,planetlabs/ol3,oterral/ol3,openlayers/openlayers,ahocevar/ol3,thhomas/ol3,fredj/ol3,geekdenz/ol3,gingerik/ol3,thhomas/ol3,stweil/ol3,stweil/ol3,bjornharrtell/ol3,fredj/ol3,stweil/openlayers,gingerik/ol3,tschaub/ol3