rebase to master

.gitlab-ci.yml

CMakeLists.txt

README.rst

cmake/FindSphinx.cmake

cmake/corsikaConfig.cmake.in

corsika/detail/framework/geometry/QuantityVector.inl

corsika/detail/framework/geometry/Vector.inl

corsika/detail/framework/process/BoundaryCrossingProcess.hpp

corsika/detail/framework/process/ContinuousProcess.hpp

corsika/detail/framework/process/DecayProcess.hpp

corsika/detail/framework/process/InteractionProcess.hpp

corsika/detail/framework/process/ProcessSequence.inl

corsika/detail/framework/process/SecondariesProcess.hpp

corsika/detail/framework/process/StackProcess.hpp

corsika/detail/framework/process/SwitchProcessSequence.inl

corsika/detail/framework/random/RNGManager.inl

corsika/detail/framework/utility/CorsikaData.inl

corsika/detail/media/NuclearComposition.inl

corsika/detail/modules/TrackWriter.inl

corsika/detail/modules/conex/CONEXhybrid.inl