Git commits in Moodle 2.4.6 by Jean-Michel Vedrine

commit 390cb87e769467fca194a86fd2b810952cd1c546
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Tue, 06 Aug 2013 16:08:40 +0800
Tag:    v2.4.6

MDL-30001 WEBCT Import does not work for 2.0

commit bfa8f562f7397f8da46670f5dcb3270efebd3fac
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Sun, 04 Aug 2013 02:07:55 +0800
Tag:    v2.4.6

MDL-39691 Lesson - Email graded essays not working

commit a16ec93666ed8cdf7a39b52b748830279b8abced
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Thu, 04 Jul 2013 21:07:46 +0800
Tag:    v2.4.6

MDL-40499 Edit question from 1.9 backup breaks if images in subdirs

commit cda91161dfe0a306f452bbc03c72ea3088fe0f4d
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Thu, 09 May 2013 13:51:14 +0800
Tag:    v2.4.6

MDL-39507 questions: fix pluginfile URLs before format_text.