Moved get and set utilities to +get and +set
get_param_by_name --> get.param_by_name set_param_value --> set.param_value plus the additional set utility: set.shock_stderr_value \
Edited by Marco Ratto
get_param_by_name --> get.param_by_name set_param_value --> set.param_value plus the additional set utility: set.shock_stderr_value \