Git commits in Moodle 1.8.9 by iarenaza

commit b74316986baa5f03a3ea5582b7d6288b60990460
Author: iarenaza <iarenaza>
Date:   Mon, 16 Feb 2009 00:33:21 +0900
Tag:    v1.8.9

Cache LDAP connections: MDL-18130 Properly handle open LDAP connections.