* libsoup/soup-cookie.c (soup_cookie_free): free the expires date,
	if set

	* libsoup/soup-auth-domain-basic.h:
	* libsoup/soup-auth-domain-digest.h:
	* libsoup/soup-auth-domain.h:
	* libsoup/soup-cookie-jar.h:
	* libsoup/soup-logger.h:
	* libsoup/soup-multipart.h: add G_BEGIN/END_DECLS

	* libsoup/soup-date.c: add some g_return_if_fails

	Patches from and inspired by Xan Lopez, #522125

svn path=/trunk/; revision=1190

	* libsoup/soup-auth-domain.c
	(soup_auth_domain_set_generic_auth_callback):
	(soup_auth_domain_check_password): add a new generic auth callback
	that can be used with any subclass to do cleartext password
	checking against messages. Suggested by Mathias Hasselmann.

	* libsoup/soup-auth-domain-basic.c: Implement generic auth

	* libsoup/soup-auth-domain-digest.c: Implement generic auth.
	(soup_auth_domain_digest_evil_check_password): Gone, use the
	generic version now.

svn path=/trunk/; revision=1048

	* Merge libsoup-2.4 branch to trunk

svn path=/trunk/; revision=1041