* gnus-art.el (gnus-article-encrypt-body): Inhibit encrypting of a delayed or
a queued article as well as a draft.
* gnus-sum.el (gnus-summary-edit-article): Inhibit editing of a delayed or a
queued article in the raw format;
treat a delayed article as a raw article as well as a draft.
(gnus-summary-setup-default-charset): Clear gnus-newsgroup-charset for the
delayed group.
* nndraft.el (nndraft-request-article): Ignore auto save files for a delayed
or a queued article;
don't bother to decode a queued article;
don't bind nnmail-file-coding-system for a queued article.
* nnmail.el (nnmail-split-fancy-with-parent): Ignore the delayed and the queue
group.