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

htdocs/comm/propal/class/propal.class.php

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

htdocs/fourn/class/fournisseur.facture.class.php

htdocs/langs/en_US/stocks.lang

htdocs/langs/fr_FR/products.lang

htdocs/langs/fr_FR/stocks.lang

htdocs/product/stock/massstockmove.php