Git commits in Moodle 2.5.7 by David Mudrák

commit e42b6e20bdd5d6f09bc09be22fd7f20736e27085
Author: David Mudrák <david@moodle.com>
Date:   Wed, 09 Jul 2014 16:28:56 +0800
Tag:    v2.5.7

MDL-46223 Fix frequently used comments in the marking guide


commit 72d1a3ab0b002a9a5f32f3c2b61ffc9fa7f7b789
Author: David Mudrák <david@moodle.com>
Date:   Wed, 09 Jul 2014 16:21:16 +0800
Tag:    v2.5.7

MDL-46223 Improve the display of marking guide validation message


commit 98d5566c2270e21cbfaf1f4e8d61039f05d6aae2
Author: David Mudrák <david@moodle.com>
Date:   Mon, 07 Jul 2014 15:52:37 +0800
Tag:    v2.5.7

MDL-46223 Improve the marking guide output


commit 555ee08b17dfe09e02391be137f60fe38c0a7865
Author: David Mudrák <david@moodle.com>
Date:   Mon, 07 Jul 2014 12:38:47 +0800
Tag:    v2.5.7

MDL-46223 Improve the rubric output