Clean useless code

apps/maarch_entreprise/class/class_chrono.php

apps/maarch_entreprise/class/class_chrono_Abstract.php

...ntreprise/class/class_indexing_searching_app_Abstract.php

apps/maarch_entreprise/js/functions.js

apps/maarch_entreprise/lang/en.php

apps/maarch_entreprise/lang/fr.php

apps/maarch_entreprise/lang/nl.php

apps/maarch_entreprise/xml/control_params.xml.default

apps/maarch_entreprise/xml/datasources.xsd.default

modules/visa/lang/en.php

modules/visa/lang/fr.php

modules/visa/lang/nl.php