ERT-418: Changed name of config key and corresponding methods
ERT-418: Changed logic in enkf_main_run_iterated_ES due to new stopping criteria
ERT-418: Updated test
ERT-418: Changed method names
ERT-418: Changed logic in iterated_ensemble_smoother runSimulations due to changed stopping criteria
ERT-418: Got rid of magic number
ERT-418: Added support for new keyword in GUI IDE
ERT-418: Removed separate xxx_set boolean flag
Merge pull request #477 from chflo/ERT_418_change_stop_criteria_iter_count

Ert 418 change stop criteria iter count