Clean up lb.h - > get rid of InitCondition

apps/gpu/tests/NumericalTests/Utilities/NumericalTestGridReader/NumericalTestGridReader.cpp

@@ -13,10 +13,10 @@ std::shared_ptr<NumericalTestGridReader> NumericalTestGridReader::getNewInstance
 	return std::shared_ptr<NumericalTestGridReader>(new NumericalTestGridReader(para, initialCondition, cudaManager));
 }
 
-void NumericalTestGridReader::setInitalNodeValues(const int numberOfNodes, const int level) const
+void NumericalTestGridReader::setInitalNodeValues(uint numberOfNodes, int level) const
 {
 	initialCondition->init(level);
-	for (int j = 0; j <= numberOfNodes; j++){
+	for (uint j = 0; j <= numberOfNodes; j++){
 		para->getParH(level)->velocityX[j] = initialCondition->getInitVX(j, level);
 		para->getParH(level)->velocityY[j] = initialCondition->getInitVY(j, level);
 		para->getParH(level)->velocityZ[j] = initialCondition->getInitVZ(j, level);