Add a note about installing git before using create-ol-app
Add a note about installing git before using create-ol-app

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