send transaction mail only to connected presta if param set

See merge request !160

9206 update external data

See merge request !159

8841 frontend presta better visibility

See merge request !155

specific adherent registration email for specific instance

See merge request !158

create command to export data and upload it to distant server via scp

See merge request !156

homepage presta map: add param to admin to select filters & display and filter accordingly in presta map

create allocation entity and save it when saving allocation flux

See merge request !154