message: Fix import of ltl evaluators
diff: @@ -17,6 +17,7 @@ logging.getLogger().setLevel(logging.INFO)
  from bark.runtime.commons.parameters import ParameterServer
  from bark.runtime.scenario.scenario import Scenario
  from bark.core.world.evaluation import *
  +from bark.core.world.evaluation.ltl import *
  # contains information for a single benchmark run
  