correction unfreed memory/invalid acces: valgrind does not report any error anymore

several files of maca_trans_parser) did not free all of the allocated memory. This caused valgrind to display definitly and indirectly lost memory. This is corrected, valgrind does not show any problem

maca_common/src/dico_vec.c

@@ -18,9 +18,12 @@ dico_vec *dico_vec_new(void)
 void dico_vec_free(dico_vec *dv)
 {
   if(dv){
-    if(dv->t)
-      free(dv->t);
-    free(dv);
+      if (dv->ht)
+	  hash_free(dv->ht);
+
+      if(dv->t)
+	  free(dv->t);
+      free(dv);
   }
 }
 
@@ -98,5 +101,6 @@ dico_vec *dico_vec_read(char *filename, float ratio)
   while(!feof(f)){
     dico_vec_add(dv, dico_read_fh(f, ratio));
   }
+  fclose(f);
   return dv;
 }