1. Possible customize - who will receive a completion email:
-students only
-teacher only
-both teachers and students
2. A course name was added in the email body
3. Davo Smith recommendation was implemented
Merge branch 'master' into 031-email_students_complete_cheklist-v1

Conflicts:
	version.php
resolved
Davo Smith code improvement recommendation implementations-2
new version num
Merge branch '031-email_students_complete_cheklist-v1'
Minor tidy-up of Andriy Sement's 'email students' patch + README update
Merge branch 'master' of git://github.com/davosmith/moodle-checklist
Merge branch 'master' into 01-checkmark_detail_info