Git commits in Moodle 3.5.2 by David Monllao

commit 8bcca194ce27ddaa43467c6de6e7cd6d18c58916
Author: David Monllao <davidm@moodle.com>
Date:   Mon, 27 Aug 2018 18:11:53 +0800
Tag:    v3.5.2

MDL-63187 tool_dataprivacy: Update delete purpose and category lang strings


commit 000a5d0bec45e0c2c960340d682243b1d9c78667
Author: David Monllao <davidm@moodle.com>
Date:   Tue, 31 Jul 2018 14:30:55 +0800
Tag:    v3.5.2

MDL-63026 course: Fix reference to unexisting capability


commit 24e83b2807aa3bba10e72c81bf4aa40470f930ba
Author: David Monllao <davidm@moodle.com>
Date:   Wed, 11 Jul 2018 17:52:57 +0800
Tag:    v3.5.2

MDL-59599 navigation: Respect previous activity-level navigation


commit 8297de9fa339b7c8739a95c29736ac711d608ee1
Author: David Monllao <davidm@moodle.com>
Date:   Mon, 09 Jul 2018 18:27:25 +0800
Tag:    v3.5.2

MDL-59599 navigation: Strict zero-position comparision