Git commits in Moodle 2.7.8 by Tim Lock

commit 0f8a6f5696b0b53642cdda127bad00d7113dd060
Author: Tim Lock <tim.lock@netspot.com.au>
Date:   Thu, 03 Apr 2014 11:35:17 +0800
Tag:    v2.7.8

MDL-38210 report_participation: implement get view/post actions


commit 9ad24a034e94a1ed9c09b5b6effddc85f88a59f4
Author: Tim Lock <tim.lock@netspot.com.au>
Date:   Thu, 09 Jan 2014 07:38:41 +0800
Tag:    v2.7.8

MDL-36506 mod_book: Skip legacy files migration if missing a CM record