Merge remote branch 'upstream/develop' into patch-15

.travis.yml

htdocs/admin/system/about.php

htdocs/commande/class/commande.class.php

htdocs/compta/facture.php

htdocs/core/ajax/selectsearchbox.php

htdocs/core/class/commonobject.class.php

htdocs/core/class/extrafields.class.php

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

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

htdocs/core/lib/functions.lib.php

htdocs/core/lib/usergroups.lib.php

htdocs/core/menus/init_menu_auguria.sql

htdocs/core/menus/standard/eldy.lib.php

htdocs/core/tpl/admin_extrafields_add.tpl.php

htdocs/core/tpl/admin_extrafields_edit.tpl.php

htdocs/core/tpl/objectline_create.tpl.php

htdocs/core/tpl/objectline_view.tpl.php

htdocs/fourn/facture/card.php

htdocs/fourn/list.php

htdocs/index.php