Sanity checking

[sunilk747]

Hello all,
I did a little research and I tried to come up with a new license tree. Please refer the attachment. If anybody here could review it or add any comment's it would be really helpful.

[andrew]

Yeah looks good to me, very similar to https://www.dwheeler.com/essays/floss-license-slide.html and http://janelia-flyem.github.io/licenses.html

cc @tieguy for a second opinion