LSNBLDR-291; show has prerequisite tag for items that have it; show controlled items to instructor


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@129408 66ffb92e-73f9-0310-93c1-f5514f145a0a
LSNBLDR-287; use UIOutput rather than UIVerbatim


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@129409 66ffb92e-73f9-0310-93c1-f5514f145a0a