Python: many package updates

Did not test all packages. Likely we'll have some breakage.

pkgs/development/python-modules/pylibmc/default.nix

@@ -1,12 +1,12 @@
 { buildPythonPackage, fetchurl, stdenv, libmemcached, zlib }:
 buildPythonPackage rec {
-  version = "1.5.1";
+  version = "1.5.2";
   pname = "pylibmc";
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "https://pypi.python.org/packages/source/p/pylibmc/${name}.tar.gz";
-    sha256 = "1mnd8lng9wmcihl7mxd940hy1dzzvzsb971qclrvmqf3b4c2dfpc";
+    sha256 = "fc54e28a9f1b5b2ec0c030da29c7ad8a15c2755bd98aaa4142eaf419d5fabb33";
   };
 
   buildInputs = [ libmemcached zlib ];