Git commits in Moodle x.x.x by Joshua Johnston

commit c5d0af083fd835a0118ebc225f3c7809f955bdee
Author: Joshua Johnston <jojohnston@kaplan.edu>
Date:   Tue, 12 Aug 2014 05:16:30 +0800
Tag:    v2.7.4

MDL-46651 Backup: Handle duplicate course completions during restore

commit 48d0e750683e1f6bf3b0e455290726c6119ebd26
Author: Joshua Johnston <jojohnston@kaplan.edu>
Date:   Tue, 12 Aug 2014 05:16:30 +0800
Tag:    v2.8.2

MDL-46651 Backup: Handle duplicate course completions during restore

commit 7a6ca49af5ae52ca82f328b37a86822db5ee10ff
Author: Joshua Johnston <jojohnston@kaplan.edu>
Date:   Tue, 12 Aug 2014 05:16:30 +0800
Tag:    v2.9.0-beta

MDL-46651 Backup: Handle duplicate course completions during restore