old_contents: __title__ = 'django-ditto'
  __author__ = 'Phil Gyford'
  __author_email__ = 'phil@gyford.com'
  __version__ = '0.2.5'
  __license__ = 'MIT'
  __all__ = ['__title__', '__author__', '__version__', '__license__']
  
new_contents: __title__ = 'django-ditto'
  __author__ = 'Phil Gyford'
  __author_email__ = 'phil@gyford.com'
  __version__ = '0.2.6'
  __license__ = 'MIT'
  __all__ = ['__title__', '__author__', '__version__', '__license__']
  
subject: Bump version number