Added DEFGENERIC form for %TREE-RECOMPUTE-EXTENT*.
Added DEFGENERIC form for RESET-OUTPUT-HISTORY.
Added DEFGENERIC form for INVOKE-WITH-ROOM-FOR-GRAPHICS.
Added DEFGENERIC form for OUTPUT-RECORD-BASELINE.
Added DEFGENERIC form for COUNT-RECORDS and COUNT-DISPLAYED-RECORDS.
Added DEFGENERIC form for EVENT-QUEUE-READ-NO-HANG/LOCKED.
Added DEFGENERIC form for EVENT-QUEUE-READ-NO-HANG.