Replacement for mysql_real_escape_string

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-to-database-extension/trunk@925352 b8457f37-d9ea-0310-8a92-e5e31aec5664
Replacement for mysql_real_escape_string

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-to-database-extension/trunk@925353 b8457f37-d9ea-0310-8a92-e5e31aec5664