Author: Shamim Rezaie
MDL-69166 core_payment: Add privacy implementation
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ce7c648526a0d4d4b90c18ad5e109ef87d609daf
http://github.com/moodle/moodle/commit/ce7c648526a0d4d4b90c18ad5e109ef87d609daf
+ 4.0 en [privacy:metadata,enrol_fee]
+ 4.0 en [privacy:metadata:database:payments,payment]
+ 4.0 en [privacy:metadata:database:payments:amount,payment]
+ 4.0 en [privacy:metadata:database:payments:currency,payment]
+ 4.0 en [privacy:metadata:database:payments:gateway,payment]
+ 4.0 en [privacy:metadata:database:payments:timecreated,payment]
+ 4.0 en [privacy:metadata:database:payments:timemodified,payment]
+ 4.0 en [privacy:metadata:database:payments:userid,payment]
+ 4.0 en [privacy:metadata,paygw_paypal]