update of packages

lisp/citeproc/citeproc-itemdata.el

@@ -45,9 +45,10 @@ OCCURRED-BEFORE is used during bibliography generation to
 DISAMB-POS contains the position on which cite disambiguation is
   based. Possible values are 'first, 'ibid and 'subsequent,
 SUBBIB-NOS is a list of numeric indexes of sub-bibliographies
-  in which the item occurs."
+  in which the item occurs,
+UNCITED is t iff the item has no associated citation."
   varvals rawcite rawbibitem rc-uptodate sort-key occurred-before
-  disamb-pos subbib-nos)
+  disamb-pos subbib-nos uncited)
 
 (defun citeproc-itd-getvar (itd var)
   "Return itemdata ITD's value for VAR ."