Fix most of CodeFactor issues

Author: maca88

src/NHibernate.Test/Linq/SelectionTests.cs

@@ -706,7 +706,6 @@ public void CanSelectWithIsOperator()
 			Assert.DoesNotThrow(() => db.Animals.Select(a => a.FatherSerialNumber is string).ToList());
 		}
 
-
 		[Test]
 		public void CanSelectComponentProperty()
 		{

src/NHibernate/Linq/Visitors/SelectClauseNominator.cs

@@ -150,8 +150,8 @@ private bool CanBeEvaluatedInHql(Expression expression)
 		private bool CanBeEvaluatedInHql(MethodCallExpression methodExpression)
 		{
 			var canBeEvaluated = methodExpression.Object == null || // Is static or extension method
-			                     methodExpression.Object.NodeType != ExpressionType.Constant && // Does not belong to a parameter
-			                     CanBeEvaluatedInHql(methodExpression.Object);
+			                     (methodExpression.Object.NodeType != ExpressionType.Constant && // Does not belong to a parameter
+			                     CanBeEvaluatedInHql(methodExpression.Object));
 			foreach (var argumentExpression in methodExpression.Arguments)
 			{
 				// If one of the agruments cannot be converted to hql we have to execute the method on the client side

src/NHibernate/Linq/Visitors/SelectClauseVisitor.cs

@@ -63,7 +63,7 @@ public void VisitSelector(Expression expression)
 
 			// Now visit the tree
 			var projection = Transform(Visit(expression));
-			if (projection != expression && !_hqlNodes.Contains(expression) || _hqlTreeNodes.Count == 0)
+			if ((projection != expression && !_hqlNodes.Contains(expression)) || _hqlTreeNodes.Count == 0)
 			{
 				ProjectionExpression = Expression.Lambda(projection, _inputParameter);
 			}
@@ -85,7 +85,6 @@ public void VisitSelector(Expression expression)
 			}
 		}
 
-
 		#region Overrides
 
 		public override Expression Visit(Expression expression)