Add a file showing visually how the various client-side diffs work.
Add a file showing visually how the various client-side diffs work.

* notes/diff-data-flows.txt
  New file.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion