Use a more conventional layout for python packages

We will aim for:

python_sitelib/xapi/__init__py: common functions
python_sitelib/xapi/datapath.py
python_sitelib/xapi/volume.py
python_sitelib/xapi/plugin.py

Signed-off-by: David Scott <dave.scott@citrix.com>

generator/src/main.ml

@@ -21,7 +21,7 @@ let _ =
 
   List.iter
     (fun api ->
-       with_output_file (Printf.sprintf "python/%s.py" api.Interfaces.name)
+       with_output_file (Printf.sprintf "python/xapi/%s.py" api.Interfaces.name)
          (fun oc ->
             let idents, api = resolve_refs_in_api api in
             output_string oc (Python.of_interfaces idents api |> Python.string_of_ts)

python/setup.py

@@ -1,3 +1,9 @@
 from distutils.core import setup
-setup (name = "xapi-storage", version = "0.1",
-       py_modules = ["d", "p", "v", "xapi"])
+setup (name = "xapi-storage",
+      version='0.1',
+      description='Xapi storage interface',
+      author='David Scott',
+      author_email='dave@recoil.org',
+      url='https://github.com/djs55/xapi-storage/',
+      packages=['xapi'],
+)