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Git commits in Moodle 3.1.5 by Eric Merrill
commit b7afb511328b09dd4bb2a647fac1052d91ca09af Author: Eric Merrill <merrill@oakland.edu> Date: Mon, 10 Oct 2016 21:03:11 +0800 Tag: v3.1.5 MDL-56592 gradereport_user: Add ability to view report as other user