Git commits in Moodle 2.7.20 by Eloy Lafuente (stronk7)

commit 799f198aa1beff76566844d8c3af8c829808beb6
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Fri, 28 Apr 2017 02:34:05 +0800
Tag:    v2.7.20

MDL-58672 timezones: Updated to 2017b


commit 13ba557a2b30ef49114d8dd92c015117b458cc5b
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Mon, 17 Apr 2017 23:27:07 +0800
Tag:    v2.7.20

MDL-54901 environment: pg93 & openssl


commit b25797ced3777b1dd3b1b3a2c629687ee8e94465
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Mon, 17 Apr 2017 18:19:36 +0800
Tag:    v2.7.20

MDL-54901 environment: 3.3 base information