old_contents: __title__ = 'django-staticbuilder'
  __author__ = 'Matthew Tretter'
  __version__ = '0.3.2'
  __all__ = ['__title__', '__author__', '__version__']
  
new_contents: __title__ = 'django-staticbuilder'
  __author__ = 'Matthew Tretter'
  __version__ = '0.4.0'
  __all__ = ['__title__', '__author__', '__version__']
  
subject: Bump version to 0.4.0