modified:   .containers/Dockerfile.in

Also enabled docker BuildKit and removed DD4hep cmake fix.

Address some of the compiler warnings, most will be taken care of once we migrate to Gaudi v35

	modified:   .gitlab-ci.yml

	modified:   .gitlab-ci.yml

	modified:   .gitlab-ci.yml

	modified:   .gitlab-ci.yml

	modified:   EcalTungstenSamplingReco.cpp

	modified:   JugBase/src/components/MC2DummyParticle.cpp

	modified:   MC2DummyParticle.cpp
	modified:   ../../../JugReco/src/components/ParticlesFromTrackFit.cpp

- Just a simple mcparticles-> ReconstructedParticle translator

	modified:   ../../CMakeLists.txt
	new file:   Tracker2SourceLinker.cpp

- A lot has changed since 1.0
- The source link is simplified and has a corresponding measurement
class now
- Copied Bfield and utilties from acts examples
- Currently it only compiles. Need to check reconstruction.

It Builds with acts 4.1.0

	modified:   GeoSvc.cpp
	modified:   GeoSvc.h

	modified:   .gitlabci/configure.sh