nnimap.el: support additional expunge options
commit4e9baea6aba1633074889339dcc7cdc9d73880d3
authorNikolaus Rath <Nikolaus@rath.org>
Tue, 24 Jan 2017 23:46:13 +0000 (25 00:46 +0100)
committerLars Ingebrigtsen <larsi@gnus.org>
Tue, 24 Jan 2017 23:46:13 +0000 (25 00:46 +0100)
tree93b25067072b68ef98d51a19ff43ba7a75871a99
parentb6fa58072304c2a24f1fe8a0e06a4739a7f8211b
nnimap.el: support additional expunge options

* lisp/gnus/nnimap.el (nnimap-close-group)
(nnimap-request-expire-articles, nnimap-delete-article)
(nnimap-request-scan): add new 'never, 'immediate, and 'on-exit
settings for nnimap-expunge (bug#20670).
doc/misc/gnus.texi
etc/NEWS
lisp/gnus/nnimap.el