gnus-msg.el (gnus-msg-mail): Make it avoid using posting styles corresponding to any existing group (Bug#14166)
Merge branch 'master' of https://git.gnus.org/gnus

Conflicts:
	lisp/ChangeLog
Merge branch 'master' of https://git.gnus.org/gnus
Merge branch 'master' of https://git.gnus.org/gnus
* gnus-msg.el (gnus-inews-insert-gcc): Re-order conditional to work for
	string values of 'gcc-self.
message.el (message-bury): Revert 2013-03-18 change (Bug#14117)
mail-source.el (mail-source-fetch-pop, mail-source-check-pop): Don't set the MAILHOST environment variable permanently (Bug#14271)
mail-source.el (mail-source-fetch-pop, mail-source-check-pop): Fix last change
Merge branch 'master' of https://git.gnus.org/gnus
mail-source.el (mail-source-fetch-pop, mail-source-check-pop): Fix again