Merge branch 'feature/clean-cpu-core' into 'develop'

apps/cpu/insitu_demoserver/insitu_demoserver.cpp

apps/cpu/levels/levels.cpp

apps/cpu/micropart/CMakeLists.txt

apps/cpu/micropart/mcpart.cpp

apps/cpu/micropart/micropartSetup1.hpp

apps/cpu/micropart/micropartSetup2.hpp

apps/cpu/micropart/micropartTestQs.hpp

apps/cpu/micropart/micropartTestQs2.hpp

apps/cpu/micropart/micropartTestQs3.hpp

apps/cpu/micropart/miro.txt

apps/cpu/micropart/orifice.hpp

apps/cpu/micropart/setup.txt

apps/cpu/mirror/CMakeLists.txt

apps/cpu/mirror/mirror.cfg

apps/cpu/mirror/mirror.cpp

apps/cpu/mirror/mirrorV1.cfg

apps/cpu/mpi_benchmark/mpib.cpp

apps/cpu/musis/CMakeLists.txt

apps/cpu/musis/config.txt

apps/cpu/musis/musis.cpp