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

htdocs/comm/propal.php

htdocs/core/modules/barcode/phpbarcode.modules.php

htdocs/holiday/fiche.php

htdocs/langs/ar_SA/admin.lang

htdocs/langs/ar_SA/products.lang

htdocs/langs/bg_BG/admin.lang

htdocs/langs/bg_BG/products.lang

htdocs/langs/ca_ES/admin.lang

htdocs/langs/ca_ES/holiday.lang

htdocs/langs/ca_ES/products.lang

htdocs/langs/da_DK/admin.lang

htdocs/langs/da_DK/products.lang

htdocs/langs/de_AT/admin.lang

htdocs/langs/de_AT/products.lang

htdocs/langs/de_DE/admin.lang

htdocs/langs/de_DE/products.lang

htdocs/langs/el_GR/admin.lang

htdocs/langs/el_GR/products.lang

htdocs/langs/en_US/admin.lang

htdocs/langs/en_US/holiday.lang