old_contents: 
  from __future__ import with_statement
  import os
  
  from setuptools import setup, find_packages
  
  from mezzanine_wiki import __version__ as version
  
  install_requires = [
      "mezzanine >= 1.1.2",
      "markdown",
      "diff-match-patch",
  ]
  
  try:
      setup(
          name="mezzanine-wiki",
          version=version,
          author="Dmitry Falk",
          author_email="dfalk5@gmail.com",
          description="Wiki app for Mezzanine content management platform.",
          long_description=open("README.rst").read(),
          license="BSD",
          #url="http://mezzanine.jupo.org/",
          zip_safe=False,
          include_package_data=True,
          packages=find_packages(),
          install_requires=install_requires,
          entry_points="""
              [console_scripts]
          """,
          classifiers=[
              "Development Status :: 4 - Beta",
              "Environment :: Web Environment",
              "Framework :: Django",
              "Intended Audience :: Developers",
              "License :: OSI Approved :: BSD License",
              "Operating System :: OS Independent",
              "Programming Language :: Python",
              "Topic :: Internet :: WWW/HTTP",
              "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
              "Topic :: Internet :: WWW/HTTP :: WSGI",
              "Topic :: Software Development :: Libraries :: "
                                                  "Application Frameworks",
              "Topic :: Software Development :: Libraries :: Python Modules",
          ],)
  except:
      pass
  
new_contents: 
  from __future__ import with_statement
  import os
  
  from setuptools import setup, find_packages
  
  from mezzanine_wiki import __version__ as version
  
  install_requires = [
      "mezzanine >= 3.1",
      "markdown",
      "diff-match-patch",
  ]
  
  try:
      setup(
          name="mezzanine-wiki",
          version=version,
          author="Dmitry Falk",
          author_email="dfalk5@gmail.com",
          description="Wiki app for Mezzanine content management platform.",
          long_description=open("README.rst").read(),
          license="BSD",
          #url="http://mezzanine.jupo.org/",
          zip_safe=False,
          include_package_data=True,
          packages=find_packages(),
          install_requires=install_requires,
          entry_points="""
              [console_scripts]
          """,
          classifiers=[
              "Development Status :: 4 - Beta",
              "Environment :: Web Environment",
              "Framework :: Django",
              "Intended Audience :: Developers",
              "License :: OSI Approved :: BSD License",
              "Operating System :: OS Independent",
              "Programming Language :: Python",
              "Topic :: Internet :: WWW/HTTP",
              "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
              "Topic :: Internet :: WWW/HTTP :: WSGI",
              "Topic :: Software Development :: Libraries :: "
                                                  "Application Frameworks",
              "Topic :: Software Development :: Libraries :: Python Modules",
          ],)
  except:
      pass
  
subject: update requirements