SAM-2153: Clean up repository* files

git-svn-id: https://source.sakaiproject.org/svn/sam/trunk@124186 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAM-2126: Alignment issue when viewing submissions which contain Survey or Multiple choice questions

git-svn-id: https://source.sakaiproject.org/svn/sam/trunk@124187 66ffb92e-73f9-0310-93c1-f5514f145a0a