dev #140317 Record widget : adds GPS coordinates configuration
requested to merge dev#140317_vue_carte_ajout_d_un_parametre_dans_le_profil_de_donnees_pour_definir_les_zones_unimarc_de_localisation_des_documents into master
Users can declare wich record zones / fields to parse to get latitude and longitude in record widget configuration.
Handles formats : 43.29 and 43,29