Author: Cameron Ball
MDL-52386 auth_ldap: Add support for disabled accounts
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6141dcfe675514fd51f72b5a6ca91995240f374a
http://github.com/moodle/moodle/commit/6141dcfe675514fd51f72b5a6ca91995240f374a
+ 3.1 en [auth_ldap_suspended_attribute,auth_ldap]
+ 3.1 en [auth_ldap_suspended_attribute_key,auth_ldap]
+ 3.1 en [auth_sync_suspended,core_auth]
+ 3.1 en [auth_sync_suspended_key,core_auth]