Pulls some author and date information from previous headers, adds this to information from the svn and git repositories.
Inlude the standard copyright header to approximately 2000 files with institute of original committer as copyright holder.
Contributing authors from previous declaration and repository records.

The latest version of our formating rules is applied to all header and source
files as well as to the macros using clang-format 11.0.

Apply code formatting to all source/header files and root macros.

- Unpacker device running an instance of the unpacker algo of each of the participating detectors
- Event builder device running an instance of CbmMcbm2019TimeWinEventBuilderAlgo
- Event Sink acting as a parrallel stream aligner and merger + as a disk sink
- Start script for a chain with a single MultiTsa source, parallel branches of Unpacker + EventBuilder, a single EventSink and an histogram server
- Pulser monitor device (untested)

- CbmCheckEvents.cxx
==> AddMUCH + digi manager support
- CbmCheckTiming.h
==> Add TRD support
==> Change sign of time diff to have T0 as reference time
==> Set binning to clock cycle if compatible
- CbmMcbm2018EventBuilder.h
==> Add TRD support
==> Add support for CbmMuchDigi (Simu) + CbmMuchBeamTimeDigi (real data)
==> Better monitor histos handling
- CbmMcbm2019CheckPulser.h
==> Add support for TRD + selection by address for some of the detectors

This version is an exact copy of the last revision of the trunk branch
of the old SVN repository of CbmRoor at
https://subversion.gsi.de/cbmsoft/cbmroot/trunk
The old SVN repository will still be available for read access.