- adding experimental python31 build

- cleanup python libraries:
 * moving all python libraries into a attr set into a directory
   so that expressions can be used for both: python 2.5 and 2.6 easily
 * disabling packages which don't build

svn path=/nixpkgs/trunk/; revision=21142

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

@@ -1,17 +0,0 @@
-{stdenv, fetchurl, python, antlr}:
-
-stdenv.mkDerivation rec {
-  name = "PyStringTemplate-${version}";
-  version = "3.2b1";
-  meta = {
-    homepage = "http://www.stringtemplate.org/";
-    description = "Text Templating Library";
-  };
-  src = fetchurl {
-    url = "http://www.stringtemplate.org/download/${name}.tar.gz";
-    sha256 = "0lbib0l8c1q7i1j610rwcdagymr1idahrql4dkgnm5rzyg2vk3ml";
-  };
-  propagatedBuildInputs = [python antlr];
-  buildPhase = "true";
-  installPhase = "python setup.py install --prefix=$out --install-lib=$(toPythonPath $out) -O1";
-}