Merge remote-tracking branch 'uptream/develop' into 6.0-1

build/debian/README.howto

htdocs/admin/clicktodial.php

htdocs/api/class/api_login.class.php

htdocs/compta/facture/card.php

htdocs/compta/paiement.php

htdocs/compta/paiement/class/paiement.class.php

htdocs/core/class/commoninvoice.class.php

htdocs/core/class/commonobject.class.php

htdocs/core/db/DoliDB.class.php

htdocs/core/lib/ajax.lib.php

htdocs/core/tpl/admin_extrafields_view.tpl.php

htdocs/langs/en_US/admin.lang

htdocs/langs/en_US/bills.lang

htdocs/main.inc.php

htdocs/product/inventory/card.php

htdocs/product/inventory/list.php

htdocs/product/inventory/listview.class.php