cleaned up un-used code and ran tests

...le_access_actor/file_access_actor_subroutine_wrappers.hpp

build/makefile_sundials

...e/actors/file_access_actor/cpp_code/file_access_actor.cpp

...ors/file_access_actor/fortran_code/cppwrap_fileAccess.f90

...ce/actors/file_access_actor/fortran_code/read_forcing.f90

...d/source/actors/hru_actor/fortran_code/init_hru_actor.f90

build/source/driver/SummaActors_setup.f90

build/source/driver/summaActors_wOutputStruc.f90

build/source/engine/access_forcing.f90

build/source/engine/access_write.f90

build/source/engine/alloc_file_access.f90

build/source/engine/read_dimension.f90

build/source/engine/read_paramActors.f90