Git commits in Moodle 2.1.7 by Dan Marsden

commit 3720463fc493a2e586834bd39c6c91aa40e6bbe6
Author: Dan Marsden <dan@danmarsden.com>
Date:   Fri, 08 Jun 2012 16:33:38 +0800
Tag:    v2.1.7

MDL-33515 SCORM - attempts grading setting is confusing - last attempt is really last completed attempt.

commit ffb830f58e3a4b9d6fe190b39a4676a6d42c929b
Author: Dan Marsden <dan@danmarsden.com>
Date:   Thu, 24 May 2012 10:08:01 +0800
Tag:    v2.1.7

MDL-33318 use $CFG->admin in path correctly - thanks to Clarence Prudhoe for report/fix

commit 8254d87d6680725e760c0189bb10a985adad86cc
Author: Dan Marsden <dan@danmarsden.com>
Date:   Fri, 11 May 2012 08:51:39 +0800
Tag:    v2.1.7

MDL-32794 SCORM prevent items in tree that have no navigation from triggering a navigation change.

commit fb0814ac14759774ba025051b05f07ba9875ccd8
Author: Dan Marsden <dan@danmarsden.com>
Date:   Mon, 26 Mar 2012 06:20:34 +0800
Tag:    v2.1.7

MDL-27368 Clean up invalid course completion records keep oldest timestamps from all records