On the diff-optimizations-bytes branch:
On the diff-optimizations-bytes branch:

* BRANCH-README: indicate that work on diff3 and diff4 is in progress (changes
  for diff3 are present in my working copy, but some merge tests are still 
  failing).


git-svn-id: f8c1fd103bd63c05f96ffc29bcb6cb3a9d1837f9@1043235 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion