removed some legacy escaping code from _backup() in the MySQL utility, fixing bug 4536
http://codeigniter.com/bug_tracker/bug/4536/
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index a1afab1..7a0a251 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -112,6 +112,7 @@
<li>Modified XSS sanitization to no longer add semicolons after &[single letter], such as in M&M's, B&B, etc.</li>
<li>Modified XSS sanitization to no longer strip XHTML image tags of closing slashes.</li>
<li>Fixed a bug in the Session class when database sessions are used where upon session update all userdata would be errantly written to the session cookie.</li>
+ <li>Fixed a bug (#4536) in backups with the MySQL driver where some legacy code was causing certain characters to be double escaped.</li>
</ul>
<h2>Version 1.6.3</h2>