Git commits in Moodle 1.7.7 by dongsheng

commit 32a73b3b64fa231b14571296c2f6b9b4172b02c7
Author: dongsheng <dongsheng>
Date:   Tue, 18 Nov 2008 11:21:29 +0900
Tag:    v1.7.7

"MDL-17143, remove debug code"

commit 075070337556bf86dde91e9c0e25586ca8b08d3a
Author: dongsheng <dongsheng>
Date:   Wed, 12 Nov 2008 12:50:09 +0900
Tag:    v1.7.7

MDL-17143 don't display the user description at all when user isn't enrolled in any courses, backported to 1.7