Adding map_utils.zoom_and_recenter_map to map_utils.js.
Adding map_utils.zoom_and_recenter_map to map_utils.js.

tdev2308/collect-earth-online,billyz313/collect-earth-online,openforis/collect-earth-online,openforis/collect-earth-online,billyz313/collect-earth-online,billyz313/collect-earth-online,tdev2308/collect-earth-online