Git commits in Moodle 3.3.6 by Simey Lameze

commit 97c77877f75a0d3a30b5fa6b3f584cb5e12e30d3
Author: Simey Lameze <simey@moodle.com>
Date:   Wed, 09 May 2018 10:57:42 +0800
Tag:    v3.3.6

MDL-61994 mod_glossary: add unit tests for provider

commit 04fe8c2a63ae5a17181443defb890aeb1f7d1bbe
Author: Simey Lameze <simey@moodle.com>
Date:   Wed, 09 May 2018 10:57:13 +0800
Tag:    v3.3.6

MDL-61994 mod_glossary: implement privacy providers

commit 5155bf10bcaa6697b49867b61004efcb4e1327bc
Author: Simey Lameze <simey@moodle.com>
Date:   Tue, 10 Apr 2018 12:17:54 +0800
Tag:    v3.3.6

MDL-61520 quiz: fix references for xhtml on stats report