Score-P THANKS file

Score-P has originally been written by authors in AUTHORS file. Many
people further contributed to Score-P by reporting problems,
suggesting various improvements or submitting actual code. Here is a
list of these people. Help me keep it complete and exempt of errors.

Jens Doleschal <jens.doleschal@tu-dresden.de>
Thorsten Hater <t.hater@fz-juelich.de>
Jean-Guillaume Piccinali <jgp@cscs.ch>
Lawrence Mitchell <lawrence.mitchell@ed.ac.uk>
Hendryk Bockelmann <bockelmann@dkrz.de>
Henrik R. Nagel <henrik.nagel@ntnu.no>
Mikolaj Szydlarski <mikolaj.szydlarski@astro.uio.no>
Orion Poplawski <orion@cora.nwra.com>
James Spencer <j.spencer@imperial.ac.uk>
John Donners <john.donners@surfsara.nl>
Willem Vermin <willem@surfsara.nl>
