Small clean ups.

CMake/Packages.cmake

...gpu/AtmosphericBoundaryLayer/AtmosphericBoundaryLayer.cpp

src/basics/MetaData/MetaData.cpp

src/basics/MetaData/MetaData.h

src/basics/MetaData/YAML_MetaData.cpp

src/basics/MetaData/buildInfo.cmake

src/gpu/core/Calculation/Simulation.cpp

src/gpu/core/Output/MetaDataCreator.cpp

src/gpu/core/Output/MetaDataCreator.h

src/gpu/core/Output/PerformanceMeasurement.cpp

src/gpu/core/Output/PerformanceMeasurement.h