Merge following changes from semi-1_14 branch:

Merge following changes from semi-1_14 branch:
2003-12-18  Daiki Ueno  <ueno@unixuser.org>

	* pgg-gpg.el (pgg-gpg-process-region): Set environment variable
	LANGUAGE as well.  GNU gettext gives precedence to LANGUAGE over
	LC_ALL, when different language code is specified.  Thanks to
	Tatsuya Kinoshita <tats@vega.ocn.ne.jp>.
	[cf. <emacs-mime-ja:1599>]

2003-12-17  Daiki Ueno  <ueno@unixuser.org>

	* pgg-gpg.el (pgg-gpg-messages-locale): New user option.
	(pgg-gpg-process-region): Set environment variable LC_ALL when
	pgg-gpg-messages-locale is specified.

	* pgg-def.el (pgg-messages-locale): New user option.

	* mime-pgp.el (mime-verify-application/pgp-signature): Copy
	messages from pgg-errors-buffer.
	(mime-add-application/pgp-keys): Ditto.