Python bindings: fix crossbuild.

setup.py tries to import the louis module at build / install time.
However, this will fail if the package is being cross-built on
a host architecture other than the target architecture.
Instead, setup.py probably should be generated automatically by
autotools.
diff --git a/python/setup.py.in b/python/setup.py.in
new file mode 100644
index 0000000..e5cbd1a
--- /dev/null
+++ b/python/setup.py.in
@@ -0,0 +1,41 @@
+# Liblouis Python ctypes bindings
+#
+# Copyright (C) 2009 Eitan Isaacson <eitan@ascender.com>
+# Copyright (C) 2010 James Teh <jamie@jantrid.net>
+#
+# This file is part of liblouis.
+# 
+# liblouis is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 2.1 of the License, or
+# (at your option) any later version.
+# 
+# liblouis is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+# 
+# You should have received a copy of the GNU Lesser General Public
+# License along with liblouis. If not, see <http://www.gnu.org/licenses/>.
+# 
+
+r"""Python bindings for liblouis
+"""
+
+from distutils.core import setup
+
+classifiers = [
+    'Development Status :: 4 - Beta',
+    'Intended Audience :: Developers',
+    'License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)',
+    'Programming Language :: Python',
+    'Topic :: Text Processing :: Linguistic',
+    ]
+
+setup(name="louis",
+      description=__doc__,
+      download_url = "http://code.google.com/p/liblouis/",
+      license="LGPLv2.2",
+      classifiers=classifiers,
+      version='@VERSION@',
+      packages=["louis"])