KNL-1114 the ordered list can have attributes start (start on "4" instead of "1"), reversed (reverse the list), and type (A,B,C instead of 1,2,3)


git-svn-id: https://source.sakaiproject.org/svn/kernel@129027 66ffb92e-73f9-0310-93c1-f5514f145a0a
Define model objects 


git-svn-id: https://source.sakaiproject.org/svn/kernel@129030 66ffb92e-73f9-0310-93c1-f5514f145a0a
dd impls for model objects and the beginnings of a DAO for RepoItems


git-svn-id: https://source.sakaiproject.org/svn/kernel@129031 66ffb92e-73f9-0310-93c1-f5514f145a0a