New: enhance tool fixdosfiles.sh

dev/fixdosfiles.sh

dev/skeletons/skeleton_script.php

htdocs/adherents/admin/adherent.php

htdocs/adherents/card_subscriptions.php

htdocs/adherents/index.php

htdocs/admin/agenda.php

htdocs/admin/agenda_extsites.php

htdocs/admin/agenda_xcal.php

htdocs/admin/const.php

htdocs/admin/dict.php

htdocs/admin/menus.php

htdocs/admin/menus/index.php

htdocs/admin/modules.php

htdocs/admin/pdf.php

htdocs/admin/tools/listevents.php

htdocs/categories/index.php

htdocs/comm/action/rapport/index.php

htdocs/comm/index.php

htdocs/comm/mailing/fiche.php

htdocs/comm/mailing/index.php