b=16098

Add GPLv2 URL to copyright headers

b=16098

Add URL for GPLv2 license in copyright headers

b=16620
i=adilger
i=shadow
i=isaac

First stage of Libcfs cleanup. This landing includes the patches from bugs
16159, 16420, 16445, 16478, and 16479.

b=16098

change CFS license headers to Sun headers

 b=16098

  Replace CFS license headers with Sun headers

b=16098

Replace CFS license headers with Sun headers

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'unlabeled-1.5.6.14.4.2.2'.

'unlabeled-1.284.6.49.2.5.2'.