Added support to delete temporary files after an ediff operation
Added support to delete temporary files after an ediff operation

* trunk/contrib/client-side/emacs/psvn.el:
  (svn-status-ediff-delete-temporary-files): New variable that
    controls how temporary ediff files are treated. When it is nil,
    keep the files cached for the next ediff operation. When it is t,
    delete the files. When it has the value 'ask, ask to user if the
    files should be deleted.
  (svn-ediff-exit-hook): Honor the svn-status-ediff-delete-temporary-files
    setting


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@865226 13f79535-47bb-0310-9956-ffa450edef68

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