Git commits in Moodle 3.9.0 by Luke Tucker

commit 785271c6d9276a529e15171968a210a53f3305d9
Author: Luke Tucker <luke.tucker@netspot.com.au>
Date:   Thu, 04 Jun 2015 09:58:44 +0800
Tag:    v3.9.0-beta

MDL-50455: tool_capability: Use static cache when loading context data