pythonPackages.cssutils: Move to own file

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

@@ -0,0 +1,22 @@
+{ stdenv, buildPythonPackage, fetchPypi, mock }:
+
+buildPythonPackage rec {
+  pname = "cssutils";
+  version = "1.0.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0qwha9x1wml2qmipbcz03gndnlwhzrjdvw9i09si247a90l8p8fq";
+  };
+
+  buildInputs = [ mock ];
+
+  # couple of failing tests
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    description = "A Python package to parse and build CSS";
+    homepage = http://code.google.com/p/cssutils/;
+    license = licenses.lgpl3Plus;
+  };
+}