proboscis: move to own file and fix homepage

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

@@ -0,0 +1,21 @@
+{ stdenv, buildPythonPackage, fetchPypi, nose }:
+
+buildPythonPackage rec {
+  pname = "proboscis";
+  version = "1.2.6.0";
+  name = "${pname}-${version}";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b822b243a7c82030fce0de97bdc432345941306d2c24ef227ca561dd019cd238";
+  };
+
+  propagatedBuildInputs = [ nose ];
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    description = "A Python test framework that extends Python's built-in unittest module and Nose with features from TestNG";
+    homepage = https://pypi.python.org/pypi/proboscis;
+    license = licenses.asl20;
+  };
+}