Author: Jake Dallimore
MDL-61663 portfolio_boxnet: add privacy provider implementation
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a4535a651125c245a55c5e5dd0c02d2bd54d94a2
http://github.com/moodle/moodle/commit/a4535a651125c245a55c5e5dd0c02d2bd54d94a2
+ 3.3 en [privacy:metadata,portfolio_boxnet]
+ 3.3 en [privacy:metadata:data,portfolio_boxnet]