Merge branch 'master' of gitlab.ikp.kit.edu:AirShowerPhysics/corsika

Framework/Particles/ParticleProperties.h

Framework/Particles/testParticles.cc

Framework/ProcessSequence/ProcessReturn.h

Framework/ProcessSequence/ProcessSequence.h

Framework/ProcessSequence/testProcessSequence.cc

Framework/Random/RNGManager.cc

Framework/Random/RNGManager.h

Framework/Random/testRandom.cc

Framework/StackInterface/CMakeList.txt

Framework/StackInterface/CMakeLists.txt

Framework/StackInterface/ParticleBase.h

Framework/StackInterface/Stack.h

Framework/StackInterface/StackIterator.h

Framework/StackInterface/testStackInterface.cc

Framework/Units/testUnits.cc

GUIDELINES.md

MCNET_GUIDELINES

Main/Environment.h

Main/Stack.h

Main/shower.cc