Got forcing file access under a single class within the file_access_actor

build/CMakeLists.txt

build/ffile_info.f90

build/file_access_init.cpp

build/file_access_utils.cpp

build/includes/file_access_actor/forcing_file_info.hpp

build/includes/global/fileManager.hpp

build/includes/summa_actor/summa_actor.hpp

build/includes/summa_actor/summa_global_data.hpp

build/read_force.f90

build/source/file_access_actor/file_access_actor.cpp

build/source/file_access_actor/file_access_actor.f90

build/source/file_access_actor/forcing_file_info.cpp

build/source/file_access_actor/forcing_file_info.f90

build/source/global/fileManager.cpp

build/source/hru_actor/hru_read.f90

build/source/job_actor/job_actor.f90

.../source/system_initialization/batch_distributer_actor.f90

build/source/system_initialization/summa_actor.cpp

build/source/system_initialization/summa_global_data.cpp