Git commits in Moodle 2.3.4 by Jean-Michel Vedrine

commit e2ba9a1d70a6c822f81b72b68ca39f84ddb882a8
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Tue, 20 Nov 2012 07:27:44 +0800
Tag:    v2.3.4

MDL-33863 question restore: better hint identification.

commit 58310f8845ba4c74b06a01cab3a76d40776a3d9d
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Thu, 01 Nov 2012 18:16:01 +0800
Tag:    v2.3.4

MDL-32865 CLOZE Questions imported from another course end up with broken image links

commit f62c457ece558d8cbaa5e29be60d7cf6105dca8a
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Mon, 29 Oct 2012 03:01:25 +0800
Tag:    v2.3.4

MDL-36243 question->questiontext and question->generalfeedback should always be strings