Git commits in Moodle 2.7.10 by Simey Lameze

commit 7824b2f6d91963db676a098bfde460642bbd7a4a
Author: Simey Lameze <simey@moodle.com>
Date:   Tue, 28 Jul 2015 12:21:34 +0800
Tag:    v2.7.10

MDL-50576 mod_forum: prevent posting to a non-member group

commit 578f9927319a6fd80ebbcc0c1173f1cdf3c75639
Author: Simey Lameze <simey@moodle.com>
Date:   Mon, 20 Jul 2015 16:27:27 +0800
Tag:    v2.7.10

MDL-50416 environment: remove slasharguments warning from install