Author: Adrian Greeve
MDL-61307 core_comment: Add implementation of privacy API
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6010b427b40c1b1fb3cace756a738972698b4815
http://github.com/moodle/moodle/commit/6010b427b40c1b1fb3cace756a738972698b4815
+ 3.4 en [commentsubcontext,core_comment]
+ 3.4 en [privacy:metadata:comment,core_comment]
+ 3.4 en [privacy:metadata:comment:content,core_comment]
+ 3.4 en [privacy:metadata:comment:timecreated,core_comment]
+ 3.4 en [privacy:metadata:comment:userid,core_comment]