Merge branch 'develop' of ssh://git@github.com/Dolibarr/dolibarr.git into develop

htdocs/comm/propal.php

htdocs/commande/fiche.php

htdocs/compta/facture.php

htdocs/core/class/translate.class.php

htdocs/langs/en_US/admin.lang

htdocs/langs/fr_FR/admin.lang

htdocs/product/admin/produit.php

htdocs/user/class/user.class.php

htdocs/user/group/fiche.php

htdocs/user/group/ldap.php