* message catalogs for PHP and JavaScript have been joined to davadmin.pot * textdomain selection has been unified in admin/i18n.inc.php
* all PHP code is documented * admin/scripts/*php is added to apidoc and gettext generation in Makefile
* integrate Marko Samastur's translate.js with gettext and php * translate the first JavaScript strings * add scripts/i18n.php to generate the list of i18n dictionary
