LSNBLDR-312; update instructions for Sakai 10


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@131792 66ffb92e-73f9-0310-93c1-f5514f145a0a
LSNBLDR-318; checkmark shown incorrectly for polls


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@131794 66ffb92e-73f9-0310-93c1-f5514f145a0a