Author: Paul Holden
MDL-86066 reportbuilder: establish base schedule class implementation.
Move previous functionality from, and deprecate, the schedule helper
class method for creation.
Switch task to support new API, and fix privacy provider for the same.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ce09276d3e7085f064fc620018fad942f22d7224
http://github.com/moodle/moodle/commit/ce09276d3e7085f064fc620018fad942f22d7224
+ 5.1 en [privacy:metadata:schedule:classname,core_reportbuilder]
+ 5.1 en [privacy:metadata:schedule:configdata,core_reportbuilder]
+ 5.1 en [scheduleemail,core_reportbuilder]
+ 5.1 en [scheduleemaildescription,core_reportbuilder]