Prepare release 3.1.0

Author: heiglandreas

authLdap.php

@@ -4,7 +4,7 @@
 Plugin Name: AuthLDAP
 Plugin URI: https://github.com/heiglandreas/authLdap
 Description: This plugin allows you to use your existing LDAP as authentication base for WordPress
-Version: 3.0.4
+Version: 3.1.0
 Author: Andreas Heigl <andreas@heigl.org>
 Author URI: http://andreas.heigl.org
 License: MIT

readme.txt

@@ -4,7 +4,7 @@ Tags: ldap, auth, authentication, active directory, openLDAP, Open Directory
 Requires at least: 2.5.0
 Tested up to: 6.7.0
 Requires PHP: 7.4
-Stable tag: 3.0.4
+Stable tag: 3.1.0
 License: MIT
 License URI: https://opensource.org/licenses/MIT
 
@@ -47,6 +47,10 @@ Please see https://github.com/heiglandreas/authLdap/blob/master/SECURITY.md for
 
 == Changelog ==
 
+= 3.1.0 =
+
+* Improve error logging
+
 = 3.0.4 =
 
 * Fix PHP7.4 issue with dereferencing associative arrays