Log Message:
Update to 1.14.5 (Awara-Onsen).

        * mime-view.el (mime-preview-find-boundary-info): Change the name of
          the argument from get-mother to with-children along its effect.
        * mime-edit.el (mime-edit-decode-single-part-in-buffer): Decode text
          part only.
        * mime-edit.el (mime-file-types): Add setting of *.jpeg for image/jpeg.
        * mime-view.el (mime-preview-find-boundary-info): Fix logic. Do not
          refer next to next part before examining the next part.
        * mime-edit.el (mime-edit-user-agent-value): Add
          `xemacs-extra-name'.