KNL-309 - Enables restoration of deleted files


git-svn-id: https://source.sakaiproject.org/svn/kernel@130128 66ffb92e-73f9-0310-93c1-f5514f145a0a
KNL-309 - Adding tables for deleted body content 


git-svn-id: https://source.sakaiproject.org/svn/kernel@130149 66ffb92e-73f9-0310-93c1-f5514f145a0a