Changed setup.py sdist to include the readme as long description

setup.py

@@ -38,15 +38,18 @@ def finalize_options(self):
     def run(self):
         discover_and_run_tests()
 
+with open('README.rst') as readme_file:
+    readme = readme_file.read()
 
 setup(
     name='isc_dhcp_leases',
-    version='0.5.0',
+    version='0.5.1',
     packages=['isc_dhcp_leases'],
     url='https://github.com/MartijnBraam/python-isc-dhcp-leases',
     license='MIT',
     author='Martijn Braam',
     author_email='[email protected]',
     description='Small python module for reading /var/lib/dhcp/dhcpd.leases from isc-dhcp-server',
+    long_description=readme,
     cmdclass={'test': DiscoverTest},
 )