new file:   db/db_pdo_sqlite.class.php
	new file:   lib/xn_html_safex.class.php
	modified:   test/conf.php
	modified:   test/test_db_mysql.php
	renamed:    test/test_db_pdo.php -> test/test_db_pdo_mysql.php
	new file:   test/test_db_pdo_sqlite.php