Fixed erroneous warning about use of free drainage when dirichlet is

	SimulaBase* zeroFlux = ORIGIN->existingPath("environment/soil/water/zeroFluxBottomBoundary");

	if(zeroFlux) {

			zeroFlux->get(zeroFluxBottomBoundary_);

			if(zeroFluxBottomBoundary_) msg::warning("Watflow: Using zero flux bottom boundary condition.",3);

	}else{

			msg::warning("Watflow: Using Free drainage bottom boundary.",3);

			if(zeroFluxBottomBoundary_){

				msg::warning("Watflow: Using zero flux bottom boundary condition.",3);

				FreeD=false;

			}

	}

	if(depthWaterTable_) {

		if(zeroFluxBottomBoundary_) msg::error("Watflow: Both depthOfWaterTable and zeroFluBottomBoundary set. Use one of the two.");

		msg::warning("Watflow: Using Dirichlet bottom boundary based on specified depthOfWaterTable.",3);

		FreeD=false; ///todo enumerator would be better, so we can simply switch between various boundaries

	}

	if(FreeD){

		msg::warning("Watflow: Using Free drainage bottom boundary.",3);

	}

	p = ORIGIN->existingPath("environment/soil/water/allowOutflow");

	if (p) p->get(allowOutflowFromRoots);