modified:   admin/control/admin_control.class.php
	new file:   admin/control/banip_control.class.php
	modified:   admin/control/mod_control.class.php
	new file:   admin/view/banip.htm
	modified:   admin/view/mod_manageuser.htm
	modified:   control/common_control.class.php
	modified:   control/mod_control.class.php
	modified:   control/post_control.class.php
	modified:   control/user_control.class.php
	modified:   install/install_mysql.sql
	new file:   model/banip.class.php
	modified:   model/mypost.class.php
	modified:   upgrade/dx2_to_xn2.php
	modified:   view/footer.htm
	modified:   view/header.htm
	modified:   view/js/common.js
	modified:   view/thread_index.htm
	modified:   view/user_logout_ajax.htm