Notification of string changes

Author: Mihail Geshoski
MDL-62564 privacy: Improve bulk deletion


http://git.moodle.org/gw?p=moodle.git;a=commit;h=d364d88a51895a91c9158e89da16232746d1c15d
http://github.com/moodle/moodle/commit/d364d88a51895a91c9158e89da16232746d1c15d

+ 3.5 en [automaticdeletionrequests,tool_dataprivacy]
+ 3.5 en [automaticdeletionrequests_desc,tool_dataprivacy]
+ 3.5 en [creationauto,tool_dataprivacy]
+ 3.5 en [creationmanual,tool_dataprivacy]
+ 3.5 en [datarequestcreatedupondelete,tool_dataprivacy]
+ 3.5 en [errorinvalidrequestcreationmethod,tool_dataprivacy]
+ 3.5 en [requestcreation,tool_dataprivacy]