old_contents: #!/usr/bin/env python
  
  """
  Copyright (c) 2006-2016 sqlmap developers (http://sqlmap.org/)
  See the file 'doc/COPYING' for copying permission
  """
  
  pass
  
new_contents: #!/usr/bin/env python
  
  """
  Copyright (c) 2016 anti-XSS developers (http://laiw3n.com/)
  See the file 'doc/COPYING' for copying permission
  """
  
  pass
  
subject: Update of copyright string