Merge pull request #987 from sotelo/small_fix_attention

One line change: Added the glimpses to the list of final values saved in the auxiliary variables.

blocks/bricks/sequence_generators.py

@@ -283,7 +283,7 @@ def cost_matrix(self, application_call, outputs, mask=None, **kwargs):
 
         # This variables can be used to initialize the initial states of the
         # next batch using the last states of the current batch.
-        for name in self._state_names:
+        for name in self._state_names + self._glimpse_names:
             application_call.add_auxiliary_variable(
                 results[name][-1].copy(), name=name+"_final_value")