LSNBLDR-323; typo disabled student content


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@132051 66ffb92e-73f9-0310-93c1-f5514f145a0a
LSNBLDR-324; don't show prerequisite option on student pages


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@132052 66ffb92e-73f9-0310-93c1-f5514f145a0a