LSNBLDR-236; new prccess for generating .sql files, needed to support materialized_clob


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@125291 66ffb92e-73f9-0310-93c1-f5514f145a0a
LSNBLDR-236; update documentation for new hibernate stuff


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@125299 66ffb92e-73f9-0310-93c1-f5514f145a0a