Move packaging related things out of the root directory:

Distutils MANIFEST.in, setup.py -> packaging/distutils/ directory.

setup.py

@@ -1,30 +0,0 @@
-#!/usr/bin/env python
-
-# NOTE: setup.py does NOT install the contents of the library dir
-# for you, you should go through "make install" or "make RPMs" 
-# for that, or manually copy modules over.
-
-import glob
-import os
-import sys
-
-sys.path.insert(0, os.path.abspath('lib'))
-from ansible import __version__, __author__
-from distutils.core import setup
-
-setup(name='ansible',
-      version=__version__,
-      description='Minimal SSH command and control',
-      author=__author__,
-      author_email='michael.dehaan@gmail.com',
-      url='http://ansible.github.com/',
-      license='GPLv3',
-      package_dir = { 'ansible' : 'lib/ansible' },
-      packages=[
-         'ansible',
-      ],
-      scripts=[
-         'bin/ansible',
-         'bin/ansible-playbook'
-      ]
-)