Git commits in Moodle 2.8.3 by Jean-Michel Vedrine

commit fc0613cb0cd8fd5b63b8dcd00c345a8530dfab67
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Thu, 29 Jan 2015 04:25:55 +0800
Tag:    v2.8.3

MDL-36877 mod_lesson: Fix while MDL-38578 is not solved

commit 986cc05789c18a97494e00d9023dc4ba158718b1
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Thu, 01 Jan 2015 18:55:39 +0800
Tag:    v2.8.3

MDL-40326 mod_lesson: progress bar is not reset by course reset

commit 6d4858392b879320a11ec4222fbb6a2552b45970
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Wed, 31 Dec 2014 20:23:09 +0800
Tag:    v2.8.3

MDL-14730 mod_lesson: allow linking to pages inside a lesson

commit 7e11f1b2f5257ff283fb1e70564218496790638a
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Sun, 28 Dec 2014 17:22:46 +0800
Tag:    v2.8.3

MDL-48596 mod_lesson: editing interface won't expand to full screen

commit db63d99dbfcfdec2089d6f779660c80a879a5e21
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Tue, 23 Dec 2014 04:22:21 +0800
Tag:    v2.8.3

MDL-31774 mod_lesson: Wrong jumps in lessons with mutiple clusters

commit cbc028dbae479bafba78ddfe4a31c805fc27562a
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Fri, 28 Nov 2014 04:29:30 +0800
Tag:    v2.8.3

MDL-36877 Lesson: final page not displayed if show gradebook set to no

commit 175b34c45d3ec67f59d0861d046335c692a14921
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Sun, 12 Oct 2014 04:43:03 +0800
Tag:    v2.8.3

MDL-43386 Lesson: Grade essay student response formatting not correct