Git commits in Moodle 3.0.3 by Adam Olley

commit 10bf1500dac294b6aaec655cc3d2f9355f8cab73
Author: Adam Olley <adam.olley@netspot.com.au>
Date:   Wed, 03 Feb 2016 19:58:44 +0800
Tag:    v3.0.3

MDL-52983 excel output: avoid single quote on end of sheet name