Git commits in Moodle 1.7.3 by wildgirl

commit dfa4162d8a6665f5a883e81dfe762fdc14bf36dc
Author: wildgirl <wildgirl>
Date:   Sun, 29 Jul 2007 04:27:21 +0800
Tag:    v1.7.3

MDL-4912 docs directory clean-up