old_contents: __title__ = 'django-staticbuilder'
  __author__ = 'Matthew Tretter'
  __version__ = '0.6.3'
  __all__ = ['__title__', '__author__', '__version__']
  
new_contents: __title__ = 'django-staticbuilder'
  __author__ = 'Matthew Tretter'
  __version__ = '0.6.4'
  __all__ = ['__title__', '__author__', '__version__']
  
subject: bump to 0.6.4