Git commits in Moodle 2.2.7 by Jean-Michel Vedrine

commit 2773783da2c104efe1be56e785b9f94d2678459a
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Tue, 20 Nov 2012 07:27:44 +0800
Tag:    v2.2.7

MDL-33863 question restore: better hint identification.

commit 1d5c83082f010fce8b77618a59aba6e20dacd459
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Thu, 01 Nov 2012 18:16:01 +0800
Tag:    v2.2.7

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

commit 29d1e1ff761cfbdae1f6e485b3e396c06d01bf24
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Mon, 29 Oct 2012 03:01:25 +0800
Tag:    v2.2.7

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