Fix ParaView main license and copyright
Fix ParaView main copyright and license file to be correct and in accordance to instructions from @berkgeveci and @cory.quammen
Remove outdated or incorrect copyrights:
- LANL copyrighted file are identified as such, no need to list it here
- VTK license is installed during paraview installation process
- HDF5 license and copyright is listed in the HDF5 3rd party
- XDMF license and cpy is listed in xdmf 3rd party
- protobuf license and cpy is listed in protobuf 3rd party
- NVD3 is not part of ParaView or VTK anymore
- D3 (unrelated to D3 filter) is not part of ParaView or VTK anymore
- jquery is not part of ParaView or VTK anymore
- jQuery UI is not part of ParaView anymore
Edited by Mathieu Westphal (Kitware)