Author: Safat
MDL-78689 core_communication: Add sync provider feature
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a946b094106f58aad04dd6dedf9e685df4d6283e
http://github.com/moodle/moodle/commit/a946b094106f58aad04dd6dedf9e685df4d6283e
+ 4.4 en [synchroniseproviders,core_communication]