Git commits in Moodle 3.4.1 by João Umberto Ciocca de Almeida

commit 969010296da70862d10492d0866ecba05d52db04
Author: João Umberto Ciocca de Almeida <joaociocca@users.noreply.github.com>
Date:   Thu, 09 Nov 2017 04:36:03 +0800
Tag:    v3.4.1

MDL-60654 calendar: Clean up lines 140-154