add restarting of GRUs

.gitignore

bin/caf-application.conf

build/cmake/CMakeLists.txt

build/includes/file_access_actor/file_access_actor.hpp

build/includes/file_access_actor/output_container.hpp

build/includes/file_access_actor/partition_actor.hpp

build/includes/global/settings_functions.hpp

build/includes/job_actor/GRU.hpp

build/includes/job_actor/job_actor.hpp

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

...ce/actors/file_access_actor/cpp_code/output_container.cpp

...rce/actors/file_access_actor/cpp_code/partition_actor.cpp

build/source/actors/global/settings_functions.cpp

build/source/actors/hru_actor/cpp_code/hru_actor.cpp

build/source/actors/job_actor/GRU.cpp

build/source/actors/job_actor/job_actor.cpp

build/source/testing/containers/output_container/makefile

build/source/testing/containers/output_container/test.cpp

build/summa_old