Look fixes and enhancements

build/deb/README

build/rpm/README

htdocs/categories/index.php

htdocs/comm/action/listactions.php

htdocs/compta/bank/index.php

htdocs/compta/bank/rappro.php

htdocs/compta/paiement/cheque/fiche.php

htdocs/compta/resultat/clientfourn.php

htdocs/compta/stats/index.php

htdocs/core/class/html.formfile.class.php

htdocs/exports/class/export.class.php

htdocs/includes/boxes/modules_boxes.php

htdocs/theme/auguria/style.css.php

htdocs/theme/eldy/style.css.php

htdocs/theme/freelug/style.css.php

htdocs/theme/yellow/style.css.php