Git commits in Moodle 3.0.3 by Mark Johnson

commit 06b13fb79ffb324a23d0cd093906f834c69033d4
Author: Mark Johnson <mark.johnson@open.ac.uk>
Date:   Thu, 25 Feb 2016 19:42:40 +0800
Tag:    v3.0.3

MDL-52936 theme_bootstrapbase: Fix link hover bug on iOS

commit df443f4d8304207b8f5259dbc0dc1b7c8b283d47
Author: Mark Johnson <mark.johnson@open.ac.uk>
Date:   Thu, 28 Jan 2016 17:52:27 +0800
Tag:    v3.0.3

MDL-52913 behat: Abort database transactions on exception.