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

ChangeLog

dev/skeletons/build_class_from_table.php

htdocs/comm/action/fiche.php

htdocs/comm/propal.php

htdocs/commande/fiche.php

htdocs/core/actions_extrafields.inc.php

htdocs/core/class/html.form.class.php

htdocs/core/modules/modProjet.class.php

htdocs/core/modules/modUser.class.php

htdocs/core/modules/societe/mod_codeclient_leopard.php

htdocs/core/tpl/admin_extrafields_add.tpl.php

htdocs/exports/class/export.class.php

htdocs/exports/export.php

htdocs/langs/en_US/admin.lang

htdocs/langs/en_US/errors.lang

htdocs/langs/en_US/exports.lang

htdocs/langs/en_US/projects.lang

htdocs/langs/es_ES/exports.lang

htdocs/langs/es_ES/projects.lang

htdocs/langs/fr_FR/admin.lang