LSNBLDR-208 - reorderer fixes

git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/branches/LSNBLDR-208@121661 66ffb92e-73f9-0310-93c1-f5514f145a0a
LSNBLDR-208 - more  reorderer fixes

git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/branches/LSNBLDR-208@121664 66ffb92e-73f9-0310-93c1-f5514f145a0a