fix download (aggiunta di nuove librerie da Alfa)

lib/future/moves/collections.py

@@ -0,0 +1,18 @@
+from __future__ import absolute_import
+import sys
+
+from future.utils import PY2, PY26
+__future_module__ = True
+
+from collections import *
+
+if PY2:
+    from UserDict import UserDict
+    from UserList import UserList
+    from UserString import UserString
+
+if PY26:
+    from future.backports.misc import OrderedDict, Counter
+
+if sys.version_info < (3, 3):
+    from future.backports.misc import ChainMap, _count_elements