Following cal-bahai renaming, update all

Following cal-bahai renaming, update all
instances of list-bahai-diary-entries to diary-bahai-list-entries,
mark-bahai-diary-entries to diary-bahai-mark-entries,
calendar-goto-bahai-date to calendar-bahai-goto-date,
insert-bahai-diary-entry to diary-bahai-insert-entry,
insert-monthly-bahai-diary-entry to diary-bahai-insert-monthly-entry,
insert-yearly-bahai-diary-entry to diary-bahai-insert-yearly-entry, and
calendar-print-bahai-date to calendar-bahai-print-date.