Git commits in Moodle 3.0.7 by Tim Lock

commit 533e6018c6af4a2c6c6e484cd4cee44289029be2
Author: Tim Lock <tim@netspot.com.au>
Date:   Tue, 18 Oct 2016 10:19:47 +0800
Tag:    v3.0.7

MDL-55456 course: set context for category ajax requests