anchor.diff:  1,Copyright 2013 AgileWings
   4,Copyright (c) Joe McIlvain. All rights reserved 
   1,Commercial
  +1,CC0
   1,cc-zero
   1,CC-BY-SA
   1,CC-BY-NC-SA 3.0
  
positive.code: 1,apache2
  3,Apache-2.0
  2,Apache v2
  5,Apache License, Version 2.0
  1,Apache License, v2.0
  4,Apache License Version 2.0
  1,Apache License version 2
  
negative.code: 3,GPLv3
  2,GPLv2
  3,GPL3
  5,GPL-3
  14,GPL-2
  1,GPL v3.0
  1,GPL Lv.3
  