Git commits in Moodle 2.8.8 by Bruce Silver

commit a8d049c89f7f97dce73828c5919b75aa9e024523
Author: Bruce Silver <beanbiscuit@gmail.com>
Date:   Tue, 04 Aug 2015 22:15:03 +0800
Tag:    v2.8.8

MDL-50992 lti: Fix debugging warning when creating a new tool


commit 072ff98b6477268b59c42dbee8daf0a217741fbc
Author: Bruce Silver <beanbiscuit@gmail.com>
Date:   Tue, 04 Aug 2015 01:37:39 +0800
Tag:    v2.8.8

MDL-50958 block_messages: declare missing stdClass object