Git commits in Moodle 3.0.2 by Andrew Nicols

commit 0d4fda78435d400295a63230da5eb1eedfd66c2c
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Wed, 23 Dec 2015 14:24:35 +0800
Tag:    v3.0.2

MDL-52597 mod_forum: Remove sleep from tests

commit f083859e962551b99d0ac1695a5f68c010cb5be5
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Wed, 23 Dec 2015 10:26:20 +0800
Tag:    v3.0.2

MDL-52595 tests: Disable xdebug for travis runs