Git commits in Moodle 2.7.0 by Gregory Faller

commit 20c9f4a1338def52356ad3c24a480769bf83f481
Author: Gregory Faller <greg.faller@flinders.edu.au>
Date:   Fri, 31 Jan 2014 07:56:11 +0800
Tag:    v2.7.0-beta

MDL-37714: Correctly identify frequently used comments during restore