make websockify a module

Having websocket.py and websockify.py in the top level directory
is nasty for setup.py install and building packages. This moves
it into a module so it plays nicely with other modules.

MANIFEST.in

@@ -1 +1 @@
-include CHANGES.txt *.py README.md LICENSE.txt
+include CHANGES.txt README.md LICENSE.txt

setup.py

@@ -1,4 +1,4 @@
-from setuptools import setup, find_packages
+from setuptools import setup
 
 version = '0.1.0'
 name = 'websockify'
@@ -18,7 +18,7 @@ setup(name=name,
       author="Joel Martin",
       author_email="github@martintribe.org",
 
-      packages=find_packages(),
+      packages=['websockify'],
       include_package_data=True,
       install_requires=['numpy'],
       zip_safe=False,

websockify.py

@@ -1 +0,0 @@
-websockify