[IMP] base_external_referentials: cleaner update/create from external data extension points
[IMP] base_external_referentials: cleaner update/create from external data extension points


sylvain-garancher/connector,zhaohuaw/connector,acsone/connector,brain-tec/connector,Endika/connector,maljac/connector,anybox/connector,guewen/connector,fevxie/connector,anybox/connector,BT-jmichaud/connector,acsone/connector,brain-tec/connector,sylvain-garancher/connector,open-synergy/connector,hugosantosred/connector,brain-tec/connector,maljac/connector,gurneyalex/connector,dvitme/connector,open-synergy/connector,guewen/connector,Endika/connector,Antiun/connector,esousy/connector,gurneyalex/connector,MindAndGo/connector,BT-ojossen/connector,dvitme/connector,Antiun/connector,js-landoo/connector,BT-ojossen/connector,hugosantosred/connector,fevxie/connector,js-landoo/connector,BT-fgarbely/connector,BT-jmichaud/connector,acsone/connector,esousy/connector,MindAndGo/connector,BT-fgarbely/connector,zhaohuaw/connector,mohamedhagag/connector,mohamedhagag/connector