Add simple setup.py

Having a setup.py allows to easily get the .py files compiled into
.pyc, which is good because by default, Buildroot only keeps .pyc
files on the target.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

Index: b/setup.py
===================================================================
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,13 @@
+#!/usr/bin/env python
+
+from distutils.core import setup
+
+setup(name='NFC',
+      version='1.0',
+      description='Python NFC',
+      author='Stephen Tiedemann',
+      author_email='stephen.tiedemann@googlemail.com',
+      url='https://launchpad.net/nfcpy',
+      packages=['nfc', 'nfc/dev', 'nfc/llcp', 'nfc/ndef',
+                'nfc/snep'],
+      )