                      Developer Certificate of Origin

By making a contribution to this project, the contributor(“I”) certify that:

  (1) The contribution was created in whole or in part by me, and I have the 
  right to submit it under the open source license indicated in the file; or

  (2) The contribution is based upon previous work which is covered under an 
  appropriate open source license and I have the right under that license to 
  submit that work with modifications, whether created in whole or in part by 
  me, which are under the same open source license (unless I am permitted to 
  submit under a different license); or

  (3) The contribution was provided directly to me by some other person who 
  certified (1), (2) or (3),  and I have not modified it.

  (4) I understand and agree that this project and the contribution are 
  public, and that a record of the contribution (including all personal 
  information I submit with it, including my sign-off) is maintained 
  indefinitely and may be redistributed consistent with this project or the 
  open source license(s) involved.