old_contents: __version__ = (0, 2, 'dev')
  
  
  # Make a couple frequently used things available right here.
  from bundle import Bundle
  from registry import register
new_contents: __version__ = (0, 2)
  
  
  # Make a couple frequently used things available right here.
  from bundle import Bundle
  from registry import register
subject: Increment version number.