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

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htdocs/cashdesk/tpl/liste_articles.tpl.php

htdocs/cashdesk/tpl/ticket.tpl.php

htdocs/cashdesk/tpl/validation1.tpl.php

htdocs/comm/propal.php

htdocs/commande/fiche.php

htdocs/compta/dons/fiche.php

htdocs/compta/facture.php

htdocs/compta/facture/list.php

htdocs/compta/prelevement/create.php

htdocs/contrat/fiche.php

htdocs/core/boxes/box_activity.php

htdocs/core/boxes/box_comptes.php

htdocs/core/class/commondocgenerator.class.php

htdocs/core/class/extrafields.class.php

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

htdocs/core/class/html.formfile.class.php

htdocs/core/lib/ajax.lib.php

htdocs/core/lib/date.lib.php

htdocs/core/lib/functions.lib.php