LSNBLDR-216; audio


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/branches/lessonbuilder-1.4.x@126178 66ffb92e-73f9-0310-93c1-f5514f145a0a
LSNBLDR-216; document new player approach


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/branches/lessonbuilder-1.4.x@126182 66ffb92e-73f9-0310-93c1-f5514f145a0a