fix download (aggiunta di nuove librerie da Alfa)

lib/future/moves/__init__.py

@@ -0,0 +1,8 @@
+# future.moves package
+from __future__ import absolute_import
+import sys
+__future_module__ = True
+from future.standard_library import import_top_level_modules
+
+if sys.version_info[0] >= 3:
+    import_top_level_modules()