Merge remote-tracking branch 'origin/3.7' into develop

ChangeLog

htdocs/core/class/hookmanager.class.php

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

htdocs/core/class/html.formother.class.php

htdocs/core/lib/functions.lib.php

htdocs/core/modules/fichinter/doc/pdf_soleil.modules.php

htdocs/expedition/card.php

htdocs/fourn/class/fournisseur.commande.class.php

htdocs/install/mysql/data/llx_c_tva.sql

htdocs/langs/ar_SA/printipp.lang

htdocs/langs/ar_SA/productbatch.lang

htdocs/langs/bg_BG/printipp.lang

htdocs/langs/bg_BG/productbatch.lang

htdocs/langs/bs_BA/printipp.lang

htdocs/langs/bs_BA/productbatch.lang

htdocs/langs/ca_ES/productbatch.lang

htdocs/langs/cs_CZ/productbatch.lang

htdocs/langs/da_DK/printipp.lang

htdocs/langs/da_DK/productbatch.lang

htdocs/langs/de_DE/printipp.lang