* spam.el (spam-summary-prepare-exit): added slots for spam- and

* spam.el (spam-summary-prepare-exit): added slots for spam- and
ham-processing of articles; use the new
spam-group-(spam|ham)-contents-p functions
(spam-group-spam-contents-p, spam-group-ham-contents-p): new
convenience functions
(spam-mark-junk-as-spam-routine): use the new
spam-group-spam-contents-p function

* gnus.el (spam-process, spam-contents, spam-process-destination):
added new parameters with corresponding global variables
(gnus-group-spam-exit-processor-ifile,
gnus-group-spam-exit-processor-bogofilter,
gnus-group-spam-exit-processor-blacklist,
gnus-group-spam-exit-processor-whitelist,
gnus-group-spam-exit-processor-BBDB,
gnus-group-spam-classification-spam,
gnus-group-spam-classification-ham): added new symbols for the
spam-process and spam-contents parameters