SCAL-760: Fixing get_log path to absolute
SCAL-760: Fixing get_log path to absolute

Only PlGridFacade was affected, because it was using SimulationManagerRecord.absolute_log_path. Now, using absolute_log_path in other facades.

Scalarm/scalarm_experiment_manager,Scalarm/scalarm_experiment_manager,Scalarm/scalarm_experiment_manager,Scalarm/scalarm_experiment_manager,Scalarm/scalarm_experiment_manager