Git commits in Moodle 2.2.0 by Iñaki Arenaza

commit 7edcbecad637f677683f8dc66eb9be6424fb00f0
Author: Iñaki Arenaza <iarenaza@mondragon.edu>
Date:   Thu, 01 Sep 2011 18:43:58 +0800
Tag:    v2.2.0-beta

MDL-27689 Vague README-LDAP file in auth/ldap

commit 4f6aa35eb860bca481d59f9a9cab742bb7025a6c
Author: Iñaki Arenaza <iarenaza@mondragon.edu>
Date:   Mon, 29 Aug 2011 19:56:54 +0800
Tag:    v2.2.0-beta

MDL-29093 - Authentication for authentication only, not for user creation

commit fa5f5c206f2739437d669987842e6237ef09b3eb
Author: Iñaki Arenaza <iarenaza@mondragon.edu>
Date:   Sun, 31 Jul 2011 23:27:57 +0800
Tag:    v2.2.0-beta

MDL-28402 LDAP configuration values being stored in lower case, causing misconfiguration

commit 971db6a11057c18227c50c5e7044ebcfd3473ce5
Author: Iñaki Arenaza <iarenaza@mondragon.edu>
Date:   Tue, 05 Jul 2011 03:38:53 +0800
Tag:    v2.2.0-beta

MDL-24666 sync_users.php can throw db exception on sites upgraded from 1.x

commit ab8b1d15a514d1a47c579406491962e53bc15789
Author: Iñaki Arenaza <iarenaza@mondragon.edu>
Date:   Wed, 08 Jun 2011 23:48:57 +0800
Tag:    v2.2.0-beta

MDL-16168 auth/cas CAS crashes if no LDAP is set up