old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  """Version info"""
  
  short_version = '0.1'
  version = '0.1.2'
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  """Version info"""
  
  short_version = '0.2'
  version = '0.2.0'
  
subject: Bump to v0.2.0, hurrah