Git commits in Moodle 1.7.3 by whchuang

commit cae4cdb3097275a1941e85c350fafde792e90cdd
Author: whchuang <whchuang>
Date:   Wed, 03 Oct 2007 08:02:37 +0800
Tag:    v1.7.3

added missing string definition for sectionerror. Fixed MDL-10766