Author: cescobedo
MDL-61848 auth_manual: Implement Privacy API
http://git.moodle.org/gw?p=moodle.git;a=commit;h=95bc9fa631b032357c803a0ff73e16399aec2604
http://github.com/moodle/moodle/commit/95bc9fa631b032357c803a0ff73e16399aec2604
+ 3.4 en [privacy:metadata:preference:passwordupdatetime,auth_manual]