Git commits in Moodle 1.7.4 by nicolasconnault

commit 7c534ccd8a94dc73c222f92bda59d40c25d9a156
Author: nicolasconnault <nicolasconnault>
Date:   Tue, 06 Nov 2007 22:25:34 +0900
Tag:    v1.7.4

MDL-8853 Applied Ann's Patch

commit c6a10296eb2cd54ff9f6398821e59fa3f10ec9fa
Author: nicolasconnault <nicolasconnault>
Date:   Mon, 15 Oct 2007 13:53:20 +0800
Tag:    v1.7.4

MDL-10905 iterating properly through readdir()