Git commits in Moodle 2.8.1 by David Mudrák

commit 8f95eac1634b4d84053cef52a03065e620d6adf2
Author: David Mudrák <david@moodle.com>
Date:   Mon, 18 Jan 2016 21:26:31 +0800
Tag:    v2.8.11

MDL-52727 mod_data: Improve output of the form fields values

commit 5755d70f2e673f014e78d7045e9db99bba60ccb0
Author: David Mudrák <david@moodle.com>
Date:   Mon, 10 Nov 2014 18:09:25 +0800
Tag:    v2.8.1

MDL-48156 task: Skip the scheduled task only for really disabled plugins