Applied commits 16-22

htdocs/adherents/admin/mailman.php

htdocs/core/lib/mailmanspip.lib.php

htdocs/core/lib/price.lib.php

htdocs/langs/ca_ES/admin.lang

htdocs/langs/de_DE/admin.lang

htdocs/langs/en_US/admin.lang

htdocs/langs/es_ES/admin.lang

htdocs/langs/es_ES/companies.lang

htdocs/langs/es_ES/errors.lang

htdocs/langs/es_ES/products.lang

htdocs/langs/et_EE/admin.lang

htdocs/langs/fr_FR/admin.lang

htdocs/langs/he_IL/admin.lang

htdocs/langs/is_IS/admin.lang

htdocs/langs/it_IT/admin.lang

htdocs/langs/nb_NO/admin.lang

htdocs/langs/nl_NL/admin.lang

htdocs/langs/pt_PT/admin.lang

htdocs/langs/sl_SI/admin.lang

htdocs/langs/tr_TR/admin.lang