Git commits in Moodle 1.5.x by andro-bg

commit 293668dd300da22094d43ecfa3b3e9a21271169b
Author: andro-bg <andro-bg>
Date:   Tue, 22 Mar 2005 16:18:31 +0800
Tag:    v1.5.0

speeling improvements, minor improvements in translation, update of strings