Fix map pan when touchZoom is disabled (#5952)
Fix map pan when touchZoom is disabled (#5952)

* fix map pan when touchZoom is disabled

* add pinch-zoom for non-ie

* add fallback for FF

CapeSepias/Leaflet,msiadak/Leaflet,CapeSepias/Leaflet,stefanocudini/Leaflet,msiadak/Leaflet,stefanocudini/Leaflet,Leaflet/Leaflet,msiadak/Leaflet,stefanocudini/Leaflet,Leaflet/Leaflet,Leaflet/Leaflet,CapeSepias/Leaflet