fix download (aggiunta di nuove librerie da Alfa)

lib/future/moves/subprocess.py

@@ -0,0 +1,11 @@
+from __future__ import absolute_import
+from future.utils import PY2, PY26
+
+from subprocess import *
+
+if PY2:
+    __future_module__ = True
+    from commands import getoutput, getstatusoutput
+
+if PY26:
+    from future.backports.misc import check_output