Git commits in Moodle 3.3.3 by Sara Arjona

commit f3e4a11dcec7e70d5cf8c707aae645c1f03608a1
Author: Sara Arjona <sara@moodle.com>
Date:   Thu, 09 Nov 2017 17:14:54 +0800
Tag:    v3.3.3

MDL-60749 scorm: Remove &nbsp; from files when downloading

commit 038bc7f90026f326d0bda9c6accf752d4eebcb5a
Author: Sara Arjona <sara@moodle.com>
Date:   Mon, 30 Oct 2017 15:36:12 +0800
Tag:    v3.3.3

MDL-60550 user: Add more restrictions in keyword searches