Version Reporting: Add CPU Info
Now we get:
Allpix Squared version v2.0.0-791-gfd610829f
built on 2022-03-15, 20:06:34 UTC
using Boost.Random 1.77.0
ROOT 6.24/06
Geant4 10.7.2
running on 96x AMD EPYC 7402 24-Core Processor
Copyright (c) 2016-2022 CERN and the Allpix Squared authors.
adding info about the platform we're running on. Might be useful in some cases for debugging.