Update CHANGELOG.md for 8.13.10

[ci skip]

CHANGELOG.md

@@ -279,6 +279,13 @@ entry.
 - Fix "Without projects" filter. !6611 (Ben Bodenmiller)
 - Fix 404 when visit /projects page
 
+## 8.13.10 (2016-12-14)
+
+- API: Memoize the current_user so that sudo can work properly. !8017
+- Filter `authentication_token`, `incoming_email_token` and `runners_token` parameters.
+- Issue#visible_to_user moved to IssuesFinder to prevent accidental use.
+- Fix missing Note access checks by moving Note#search to updated NoteFinder.
+
 ## 8.13.9 (2016-12-08)
 
 - Reenables /user API request to return private-token if user is admin and request is made with sudo. !7615