Git commits in Moodle 3.3.x by Michael Brown

commit 06a28cd3e70cc0815cc8371e453d9038097f3e94
Author: Michael Brown <mbrow188@msudenver.edu>
Date:   Mon, 02 Apr 2018 12:12:59 +0800
Tag:    v3.3.6

MDL-60115 mod_book: Book Resource Cancel Button Redirect Bug