* spam.el (spam-ifile-path, spam-bogofilter-path, spam-sa-learn-path)

* spam.el (spam-ifile-path, spam-bogofilter-path, spam-sa-learn-path)
(spam-ifile-database-path, spam-bsfilter-path, spam-spamassassin-path):
* nnmail.el (nnmail-spool-file, nnmail-fix-eudora-headers):
* nnir.el (nnir-swish-e-index-file):
* gnus-sum.el (gnus-summary-delete-marked-as-read)
(gnus-summary-delete-marked-with, gnus-summary-mark-as-unread-forward)
(gnus-summary-mark-as-unread-backward, gnus-summary-mark-as-unread):
* gnus-msg.el (gnus-inews-mark-gcc-as-read):
* gnus-art.el (gnus-article-hide-pgp-hook, gnus-treat-strip-pgp)
(gnus-treat-display-xface): Add Emacs version of obsolescence.