Git commits in Moodle 3.0.6 by David Mudrák

commit 9dc0baedfa1f2832a816af288001b0306f2e4f91
Author: David Mudrák <david@moodle.com>
Date:   Tue, 23 Aug 2016 20:10:41 +0800
Tag:    v3.0.6

MDL-55667 navigation: Do not display site participants link to students


commit 302d9fea736c2409fd441167a57e8f493e37a07d
Author: David Mudrák <david@moodle.com>
Date:   Mon, 22 Aug 2016 22:29:11 +0800
Tag:    v3.0.6

MDL-55660 tablelib: Fetch only a single row when auto defining columns


commit 5914ef444c5163ef5f7951ca060380e66c080dcd
Author: David Mudrák <david@moodle.com>
Date:   Thu, 28 Jul 2016 04:49:49 +0800
Tag:    v3.0.6

MDL-55166 admin: Fix display of misleading debug warning on manage block


commit 4d5707a128c9aea64c5c7ffa6d31ef04c7677cf9
Author: David Mudrák <david@moodle.com>
Date:   Wed, 27 Jul 2016 23:11:39 +0800
Tag:    v3.0.6

MDL-55360 workshop: Add tests for setting grades to pass via mod form


commit 2510fae394f80a342e82b2a45349c9217be1590f
Author: David Mudrák <david@moodle.com>
Date:   Wed, 27 Jul 2016 22:22:12 +0800
Tag:    v3.0.6

MDL-55360 workshop: Emptying grades to pass should set them to zero


commit cd830f4e2ca2ad5220d68fb78528ed4e6cb8557a
Author: David Mudrák <david@moodle.com>
Date:   Wed, 27 Jul 2016 22:20:18 +0800
Tag:    v3.0.6

MDL-55360 workshop: Allow creating workshops with empty grades to pass