Add hook vps-write-file-list-hook

Useful for removing build filenames from the file list:

  (add-hook 'vps-write-file-list-hook
    (lambda ()
      (goto-char (point-min))
      (flush-lines "/bin/Debug/")))
Do not override isearch-message function anymore

Not needed. Newer emacsen shower unmatched isearch part
improve vj-git-grep