rename col/cw_col and row

hooks.py

@@ -24,7 +24,7 @@
                              root.dc_title())
 
     def cell_call(self, row, col=0, **kwargs):
-        self.row, self.col = row, col
+        self.cw_row, self.cw_col = row, col
         try:
             view = self.vreg['views'].select('fullthreadtext', self.req,
                                              rset=self.rset, row=row, col=col)