change build step for virtualenv and pip integration

setup.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+
+from distutils.core import setup, Extension
+
+setup(name='rdpy',
+	version='1.0',
+	description='Remote Desktop Protocol in Python',
+	author='Sylvain Peyrefitte',
+	author_email='citronneur@gmail.com',
+	url='https://github.com/citronneur/rdpy',
+	packages=[
+			'rdpy', 
+			'rdpy.base', 
+			'rdpy.network', 
+			'rdpy.protocol', 
+			'rdpy.protocol.rdp', 
+			'rdpy.protocol.rdp.pdu', 
+			'rdpy.protocol.rfb', 
+			'rdpy.ui'
+		],
+	ext_modules=[Extension('rle', ['ext/rle.c'])],
+	scripts = [
+			'bin/rdpy-rdpclient', 
+			'bin/rdpy-rdpproxy', 
+			'bin/rdpy-rdpscreenshot', 
+			'bin/rdpy-vncclient', 
+			'bin/rdpy-vncscreenshot'
+		],
+	install_requires=[
+			'twisted',
+          	'pyopenssl',
+          	'qt4reactor',
+	  	],
+)