Git commits in Moodle 3.8.0 by Pau Ferrer Ocaña

commit 375d82cafcaf79ebd8e36a7a517e0d0ea8261eca
Author: Pau Ferrer Ocaña <crazyserver@gmail.com>
Date:   Fri, 06 Sep 2019 14:46:28 +0800
Tag:    v3.8.0-beta

MDL-66612 calendar: Change global events to site events

commit e75b4e41b13ef6bbefbd1779057a9d8afa9e5ff4
Author: Pau Ferrer Ocaña <crazyserver@gmail.com>
Date:   Thu, 05 Sep 2019 21:02:02 +0800
Tag:    v3.8.0-beta

MDL-66612 calendar: Fix calendar icons

commit 2ddbc651df6b947b48b176984cb764134df6aa8e
Author: Pau Ferrer Ocaña <crazyserver@gmail.com>
Date:   Wed, 21 Aug 2019 16:23:00 +0800
Tag:    v3.8.0-beta

MDL-66458 forum: Fix noviewdiscussionspermission string