Git commits in Moodle 2.5.5 by Gregory Faller

commit d291a6fddddeccd193ebc5038be25f010165ec37
Author: Gregory Faller <greg.faller@flinders.edu.au>
Date:   Fri, 31 Jan 2014 07:51:49 +0800
Tag:    v2.5.5

MDL-37714: Correctly identify frequently used comments during restore