Added ESRI_MapServer tiles when possible
Added ESRI_MapServer tiles when possible

jmwenda/hypermap,cga-harvard/HHypermap,jmwenda/hypermap,cga-harvard/hypermap,cga-harvard/hypermap,cga-harvard/hypermap,jmwenda/hypermap,cga-harvard/HHypermap,jmwenda/hypermap,cga-harvard/HHypermap,cga-harvard/HHypermap,cga-harvard/hypermap