Git commits in Moodle 3.4.x by yair.spielmann

commit afcb4cd69a345234d2f0de278c5fe9d31ae6dbb7
Author: yair.spielmann <yair.spielmann@synergy-learning.com>
Date:   Thu, 31 Aug 2017 19:21:47 +0800
Tag:    v3.4.1

MDL-59512 tool_oauth2: add option for basic authentication

commit 409ad1d60ad84bc506e710183670f5616f81e380
Author: Yair Spielmann <yairspi@gmail.com>
Date:   Fri, 16 Jun 2017 23:13:37 +0800
Tag:    v3.4.0-beta

MDL-57734 admin: New setting for when to use the noindex meta tag