Git commits in Moodle 3.2.x by Alistair Spark

commit 6552198130a4db03f2db4599cb170917fdd969e6
Author: Alistair Spark <aspark21@users.noreply.github.com>
Date:   Thu, 07 Apr 2016 02:06:31 +0800
Tag:    v3.2.0-beta

MDL-51749 CALENDAR: Add ical export for user or group events