code: public static DurationEvaluators newBundle() {
          DurationEvaluators dev = new DurationEvaluators();
  
          //Default constructors
          dev.register(MigrateVM.class, new ActionDurationFromOptionalAttribute<>("migrate", new ConstantActionDuration<>(1)));
          dev.register(BootVM.class, new ActionDurationFromOptionalAttribute<>("boot", new ConstantActionDuration<>(1)));
          dev.register(ShutdownVM.class, new ActionDurationFromOptionalAttribute<>("shutdown", new ConstantActionDuration<>(1)));
          dev.register(SuspendVM.class, new ActionDurationFromOptionalAttribute<>("suspend", new ConstantActionDuration<>(1)));
          dev.register(ResumeVM.class, new ActionDurationFromOptionalAttribute<>("resume", new ConstantActionDuration<>(1)));
          dev.register(ForgeVM.class, new ActionDurationFromOptionalAttribute<>("forge", new ConstantActionDuration<>(1)));
          dev.register(ShutdownNode.class, new ActionDurationFromOptionalAttribute<>("shutdown", new ConstantActionDuration<>(1)));
          dev.register(BootNode.class, new ActionDurationFromOptionalAttribute<>("boot", new ConstantActionDuration<>(1)));
          dev.register(KillVM.class, new ActionDurationFromOptionalAttribute<>("kill", new ConstantActionDuration<>(1)));
          dev.register(Allocate.class, new ActionDurationFromOptionalAttribute<>("allocate", new ConstantActionDuration<>(1)));
          return dev;
      }
docs: Make a new {@code DurationEvaluators} and fulfill it
  using default a default evaluator for each action.
  
  @return a fulfilled evaluators.