Git commits in Moodle 3.6.0 by Leon Stringer

commit 02cc1ecd771f5e53831bb9a9eb01caa01eb6a600
Author: Leon Stringer <leon@priorsvle.com>
Date:   Wed, 23 May 2018 00:43:05 +0800
Tag:    v3.6.0-beta

MDL-62316 OAuth 2: Only guess image if base URL set.

commit 6bdccc7438f4f2369fb02fd1a469dbe56b904522
Author: Leon Stringer <leon@priorsvle.com>
Date:   Fri, 13 Apr 2018 00:59:41 +0800
Tag:    v3.6.0-beta

MDL-61786 auth: Changed strings for Test Settings to lang strings