Merge branch 'qa' into 'master'

cms/patatrack/cms-patatrack/test_parser.sh

cms/patatrack/cms-patatrack/utility_scripts/benchmark.py

cms/patatrack/cms-patatrack/utility_scripts/cpuinfo.py

cms/patatrack/cms-patatrack/utility_scripts/gpuinfo.py

cms/patatrack/cms-patatrack/utility_scripts/multirun.py

cms/patatrack/cms-patatrack/utility_scripts/plot_scan.py

...rack/cms-patatrack/utility_scripts/set_output_encoding.py

...k/cms-patatrack/utility_scripts/sourceFromPixelRaw_cff.py

cms/patatrack/cms-patatrack/utility_scripts/threaded.py

cms/patatrack/cvmfs/.provenance/.keepme

cms/patatrack/traces/cms.cern.ch_spec_custom.txt

lhc/simpletrack/CHANGELOG.md

lhc/simpletrack/README.md

lhc/simpletrack/lhc-simpletrack.sh