LSNBLDR-225; fix minor issues found by Eclipse


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/branches/lessonbuilder-1.5.x-fall2013@128578 66ffb92e-73f9-0310-93c1-f5514f145a0a
revert LSNBLDR-225; not needed for stable production


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/branches/lessonbuilder-1.5.x-fall2013@128581 66ffb92e-73f9-0310-93c1-f5514f145a0a