add option to update bubbles in place when lat/lng unchanged
add option to update bubbles in place when lat/lng unchanged

enricoberti/datamaps,arshad/datamaps,workgena/datamaps,workgena/datamaps,solova/datamaps,tim777z/datamaps,enricoberti/datamaps,thebenedict/datamaps,markmarkoh/datamaps,thebenedict/datamaps,tim777z/datamaps,arshad/datamaps,solova/datamaps,markmarkoh/datamaps