Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Addition.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Addition.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Addition.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/AiryA.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/AiryA.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/AiryA.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/AiryB.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/AiryB.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/AiryB.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/And.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/And.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/And.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/AutoregressiveVariable.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/AutoregressiveVariable.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/AutoregressiveVariable.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Average.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Average.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Average.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Bessel.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Bessel.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Bessel.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/BinaryFactorVariable.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/BinaryFactorVariable.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/BinaryFactorVariable.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/BinaryFactorVariableTreeNode.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/BinaryFactorVariableTreeNode.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/BinaryFactorVariableTreeNode.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Constant.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Constant.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Constant.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/ConstantTreeNode.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/ConstantTreeNode.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/ConstantTreeNode.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Cosine.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Cosine.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Cosine.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/CosineIntegral.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/CosineIntegral.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/CosineIntegral.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Dawson.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Dawson.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Dawson.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Derivative.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Derivative.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Derivative.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Division.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Division.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Division.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Erf.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Erf.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Erf.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Exponential.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Exponential.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Exponential.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/ExponentialIntegralEi.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/ExponentialIntegralEi.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/ExponentialIntegralEi.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FactorVariable.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FactorVariable.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FactorVariable.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FactorVariableTreeNode.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FactorVariableTreeNode.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FactorVariableTreeNode.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FresnelCosineIntegral.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FresnelCosineIntegral.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FresnelCosineIntegral.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FresnelSineIntegral.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FresnelSineIntegral.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/FresnelSineIntegral.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Gamma.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Gamma.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Gamma.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/GreaterThan.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/GreaterThan.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/GreaterThan.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/HyperbolicCosineIntegral.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/HyperbolicCosineIntegral.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/HyperbolicCosineIntegral.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/HyperbolicSineIntegral.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/HyperbolicSineIntegral.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/HyperbolicSineIntegral.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/ILaggedTreeNode.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/ILaggedTreeNode.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/ILaggedTreeNode.cs	(revision 15584)
@@ -1,5 +1,5 @@
 ﻿#region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/IfThenElse.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/IfThenElse.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/IfThenElse.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Integral.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Integral.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Integral.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedSymbol.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedSymbol.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedSymbol.cs	(revision 15584)
@@ -1,5 +1,5 @@
 ﻿#region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedTreeNode.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedTreeNode.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedTreeNode.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedVariable.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedVariable.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedVariable.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedVariableTreeNode.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedVariableTreeNode.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LaggedVariableTreeNode.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LessThan.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LessThan.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/LessThan.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Logarithm.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Logarithm.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Logarithm.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Multiplication.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Multiplication.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Multiplication.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Norm.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Norm.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Norm.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Not.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Not.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Not.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Or.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Or.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Or.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Power.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Power.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Power.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Psi.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Psi.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Psi.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Root.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Root.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Root.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Sine.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Sine.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Sine.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/SineIntegral.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/SineIntegral.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/SineIntegral.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Square.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Square.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Square.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/SquareRoot.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/SquareRoot.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/SquareRoot.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Subtraction.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Subtraction.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Subtraction.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Tangent.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Tangent.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Tangent.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/TimeLag.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/TimeLag.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/TimeLag.cs	(revision 15584)
@@ -1,5 +1,5 @@
 ﻿#region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Variable.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Variable.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Variable.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableBase.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableBase.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableBase.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableCondition.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableCondition.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableCondition.cs	(revision 15584)
@@ -1,5 +1,5 @@
 ﻿#region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableConditionTreeNode.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableConditionTreeNode.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableConditionTreeNode.cs	(revision 15584)
@@ -1,5 +1,5 @@
 ﻿#region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableTreeNode.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableTreeNode.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableTreeNode.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableTreeNodeBase.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableTreeNodeBase.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/VariableTreeNodeBase.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
Index: stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Xor.cs
===================================================================
--- stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Xor.cs	(revision 15132)
+++ stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Xor.cs	(revision 15584)
@@ -1,5 +1,5 @@
 #region License Information
 /* HeuristicLab
- * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
