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

htdocs/core/class/commonobject.class.php

htdocs/core/tpl/freeproductline_create.tpl.php

htdocs/core/tpl/freeproductline_edit.tpl.php

htdocs/core/tpl/freeproductline_view.tpl.php

htdocs/core/tpl/objectline_add.tpl.php

htdocs/core/tpl/predefinedproductline_create.tpl.php

htdocs/core/tpl/predefinedproductline_edit.tpl.php

htdocs/core/tpl/predefinedproductline_view.tpl.php

htdocs/product/ajax/products.php