Author: Mihail Geshoski
MDL-62563 privacy: Create delete data request for existing deleted users
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c13c4569a9269ef67d17c0b5583379a675344874
http://github.com/moodle/moodle/commit/c13c4569a9269ef67d17c0b5583379a675344874
+ 3.6 en [datarequestcreatedfromscheduledtask,tool_dataprivacy]
+ 3.6 en [deleteexistingdeleteduserstask,tool_dataprivacy]