refactoring: added libbdc/bdc_io, bdc_strings, bdc_hashtable and bdc_logging

libbdc/bdc_strings/string_substitution.c

libbdc/bdc_time/bdc_time.c

libbdc/bdc_time/bdc_time.h

libbdc/bdc_time/bdc_timer.c

src/CMakeLists.txt

src/cats/CMakeLists.txt

src/cats/actions/setup_actions.c

src/cats/cats.c

src/cats/command_line/command_line_info.c

src/cats/command_line/command_line_options.h

src/cats/configuration/load_config_spatial.c

src/cats/configuration/load_configuration.c

src/cats/configuration/load_configuration_dispersal.c

src/cats/configuration/load_configuration_environments.c

src/cats/configuration/load_configuration_glm.c

src/cats/configuration/load_configuration_helper.c

src/cats/configuration/load_configuration_modules.c

src/cats/configuration/load_configuration_overlays.c

src/cats/configuration/load_configuration_species_params.c

src/cats/data/cats_datatypes.c