Git commits in Moodle 2.3.4 by Adam Olley

commit 63945c8de2f42eb3b68bec3e9ea6ca1356f09306
Author: Adam Olley <adam.olley@netspot.com.au>
Date:   Mon, 26 Nov 2012 13:00:49 +0800
Tag:    v2.3.4

MDL-36828: mod_scorm: Allow deletion of scorm modules if no scorm_scoes data exists

commit 69b0d174367736446079f0d65618ca11557ea8c9
Author: Adam Olley <adam.olley@netspot.com.au>
Date:   Wed, 01 Aug 2012 08:09:33 +0800
Tag:    v2.3.4

MDL-33125: core_backup: Prevent import/activity duplication from duplicating manual grade items