Git commits in Moodle 1.8.3 by whchuang

commit 90b52b948644b40af391cd5482c2bdeffa7d2748
Author: whchuang <whchuang>
Date:   Fri, 05 Oct 2007 02:29:13 +0800
Tag:    v1.8.3

added missing string definition for sectionerror. Fixed MDL-10401

commit 6e2177948248d05414cc9f4603445d875546a9f8
Author: whchuang <whchuang>
Date:   Wed, 03 Oct 2007 08:04:04 +0800
Tag:    v1.8.3

added missing string definition for sectionerror. Fixed MDL-10766