Author: Mihail Geshoski
MDL-61846 dataformat: Add privacy implementation for all plugins
http://git.moodle.org/gw?p=moodle.git;a=commit;h=bc7287eaf5000e74b8075c0ef2a0afbcc89e9ee1
http://github.com/moodle/moodle/commit/bc7287eaf5000e74b8075c0ef2a0afbcc89e9ee1
+ 3.4 en [privacy:metadata,dataformat_csv]
+ 3.4 en [privacy:metadata,dataformat_excel]
+ 3.4 en [privacy:metadata,dataformat_html]
+ 3.4 en [privacy:metadata,dataformat_json]
+ 3.4 en [privacy:metadata,dataformat_ods]