old_contents: 
  __author__ = 'Josh Yudaken'
  __author_email__ = 'josh@yud.co.za'
  __url__ = 'http://qix.github.io/tooler'
  __version__ = '0.1.2'
  
new_contents: 
  __author__ = 'Josh Yudaken'
  __author_email__ = 'josh@yud.co.za'
  __url__ = 'http://qix.github.io/tooler'
  __version__ = '0.1.3'
  
subject: Bump version to 0.1.3