- Changed addslashes to mysql_real_escape_string in several files.

INSTALL_DEBIAN.txt

install/lib/installer_base.lib.php

install/lib/mysql.lib.php

install/sql/ispconfig3.sql

install/update.php

interface/lib/classes/db_mysql.inc.php

interface/lib/classes/form.inc.php

interface/lib/classes/listform.inc.php

interface/lib/classes/remoting_lib.inc.php

interface/lib/classes/searchform.inc.php

interface/lib/classes/tform.inc.php

interface/web/client/client_edit.php

interface/web/mail/mail_domain_edit.php

interface/web/mail/mail_get_edit.php

interface/web/mail/mail_user_edit.php

interface/web/mail/mail_user_filter_del.php

interface/web/mail/mail_user_filter_edit.php

server/lib/classes/db_mysql.inc.php

server/plugins-available/mysql_clientdb_plugin.inc.php