anchor.diff:  2,http://www.apache.org/licenses/LICENSE-2.0.txt
   1,GSLv3
   1,GPLv3+
  -4,GPLv3
  +5,GPLv3
   2,GPLv2
   5,GPL3
   12,GPL-3
  
positive.code: 1,Copyright (c) Rajarshi Das. All rights reserved
  5,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
  
negative.code: 1,PAL
  1,New-BSD
  3,New BSD License
  1,MPL-2.0
  1,MPL
  3,MIT-LICENSE
  1,MIT, Simplified BSD, Apache 2.0
  1,MIT, Apache License v2.0
  2,MIT License
  1,MIT (http://opensource.org/licenses/MIT)
  2,mit
  1527,MIT
  3,LGPLv3
  1,LGPLv2.1+
  1,LGPLv2.1
  