Changes based on the testing with Canvas.
Merge branch 'master' of https://github.com/csev/tsugi

Conflicts:
	lti/lti2.php
Merge branch 'master' of https://github.com/csev/tsugi
Merge branch 'master' of https://github.com/csev/tsugi
Merge branch 'master' of https://github.com/csev/tsugi
Merge branch 'master' of https://github.com/csev/tsugi
Slow that paging down a tick