(mark-sexp-diary-entries): Retrieve mark

(mark-sexp-diary-entries): Retrieve mark
from diary-sexp-entry and pass it to mark-visible-calendar-date.
(list-sexp-diary-entries): Update doc string for new docs for ....
If diary-sexp-entry returns a cons, only add the text to the diary list.
(diary-sexp-entry): Allow sexps to return a cons of the form (MARK
. STRING) to specify what face or character mark should be used in
the calendar display.
(diary-date, diary-block, diary-float, diary-anniversary)
(diary-cyclic): Add optional MARK parameter, specifying what face
or character to use in the calendar display.  These will now
return (MARK . ENTRY).

(check-calendar-holidays, diary-iso-date)
(calendar-holiday-list, diary-french-date, diary-mayan-date)
(diary-julian-date, diary-astro-day-number, diary-chinese-date)
(diary-islamic-date, list-islamic-diary-entries)
(mark-islamic-diary-entries, mark-islamic-calendar-date-pattern)
(diary-hebrew-date, diary-omer, diary-yahrzeit, diary-parasha)
(diary-rosh-hodesh, list-hebrew-diary-entries)
(mark-hebrew-diary-entries, mark-hebrew-calendar-date-pattern)
(diary-coptic-date, diary-persian-date, diary-phases-of-moon)
(diary-sunrise-sunset, diary-sabbath-candles):
Remove interactive flag from autoloads.