LSNBLDR-277; improve handling of help and reset icons


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@128370 66ffb92e-73f9-0310-93c1-f5514f145a0a
LSNBLDR-277; forgot EditPage


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@128372 66ffb92e-73f9-0310-93c1-f5514f145a0a