Notification of string changes

Author: Jake Dallimore
MDL-61663 portfolio_googledocs: add privacy provider implementation


http://git.moodle.org/gw?p=moodle.git;a=commit;h=3d4a56b4c3ae42cd284f6cc33213aa791855f2e9
http://github.com/moodle/moodle/commit/3d4a56b4c3ae42cd284f6cc33213aa791855f2e9

+ 3.5 en [privacy:metadata,portfolio_googledocs]
+ 3.5 en [privacy:metadata:data,portfolio_googledocs]