Add new feature:   * New mode 'Dired' and mode file 'Mode-Dired.key'. Change open-file, view-file if specified a directory at mini-input, open dired. Fix WUtile::get-current-buffer-dir.
Add new feature:
  * New mode 'Dired' and mode file 'Mode-Dired.key'.
Change open-file, view-file if specified a directory at mini-input, open dired.
Fix WUtile::get-current-buffer-dir.

mitchan0321/perfume,mitchan0321/perfume,mitchan0321/perfume,mitchan0321/perfume,mitchan0321/perfume