removing reading in bluewater file

src/ac/ed/lurg/ModelMain.java

@@ -561,7 +561,7 @@ public class ModelMain {
 		};
 
 		new IrrigiationCostReader(irigData).getRasterDataFromFile(ModelConfig.IRRIGATION_COST_FILE);
-		new IrrigationConstraintReader(irigData).getRasterDataFromFile(ModelConfig.IRRIGATION_CONSTRAINT_FILE);
+	//	new IrrigationConstraintReader(irigData).getRasterDataFromFile(ModelConfig.IRRIGATION_CONSTRAINT_FILE);
 		return irigData;
 	}
 	
@@ -570,7 +570,7 @@ public class ModelMain {
 		String rootDir = timestep.getYearSubDir(ModelConfig.YIELD_DIR);
 		new IrrigationMaxAmountReader(currentIrrigationData, yieldSurfaces).getRasterDataFromFile(rootDir + File.separator + ModelConfig.IRRIG_MAX_WATER_FILENAME);
 		new RunOffReader(currentIrrigationData).getRasterDataFromFile(rootDir + File.separator + ModelConfig.IRRIG_RUNOFF_FILE);
-		fpuManager.handleFPU(currentIrrigationData, timestep);
+		fpuManager.handleFPU(currentIrrigationData, timestep); //this is altering currentIrrigationData irrigConstraint(s) based on runoff and industrial use through time 
 		return currentIrrigationData;
 	}
 	private Map<CropType,Double> getInitialStockLevels(){