fix download (aggiunta di nuove librerie da Alfa)

lib/future/moves/http/server.py

@@ -0,0 +1,20 @@
+from __future__ import absolute_import
+from future.utils import PY3
+
+if PY3:
+    from http.server import *
+else:
+    __future_module__ = True
+    from BaseHTTPServer import *
+    from CGIHTTPServer import *
+    from SimpleHTTPServer import *
+    try:
+        from CGIHTTPServer import _url_collapse_path     # needed for a test
+    except ImportError:
+        try:
+            # Python 2.7.0 to 2.7.3
+            from CGIHTTPServer import (
+                _url_collapse_path_split as _url_collapse_path)
+        except ImportError:
+            # Doesn't exist on Python 2.6.x. Ignore it.
+            pass