Author: Zig Tan
MDL-61568 core_repository: Implement privacy providers
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3b1e2eb6f49f54d575f0f69a28cc9b25fab1ff54
http://github.com/moodle/moodle/commit/3b1e2eb6f49f54d575f0f69a28cc9b25fab1ff54
+ 3.4 en [privacy:metadata:repository,core_repository]
+ 3.4 en [privacy:metadata:repository_instances,core_repository]
+ 3.4 en [privacy:metadata:repository_instances:name,core_repository]
+ 3.4 en [privacy:metadata:repository_instances:typeid,core_repository]
+ 3.4 en [privacy:metadata:repository_instances:userid,core_repository]
+ 3.4 en [privacy:metadata:repository_instances:username,core_repository]
+ 3.4 en [privacy:metadata:repository_instances:password,core_repository]
+ 3.4 en [privacy:metadata:repository_instances:timecreated,core_repository]
+ 3.4 en [privacy:metadata:repository_instances:timemodified,core_repository]