Do not propagate enter signal
Do not propagate enter signal

This fix issue when using the controler in a form.

maettyhawk/leaflet-geosearch,nathancahill/L.GeoSearch,nathancahill/L.GeoSearch,ville6000/leaflet-geosearch,smeijer/leaflet-geosearch,fredrikekelund/L.GeoSearch,smeijer/L.GeoSearch,paour/L.GeoSearch,paour/L.GeoSearch,smeijer/L.GeoSearch,smeijer/leaflet-geosearch,fredrikekelund/L.GeoSearch