diff --git a/lib/Doctrine/ORM/Query/AST/ASTException.php b/lib/Doctrine/ORM/Query/AST/ASTException.php
index 7472572e4..4633322a1 100644
--- a/lib/Doctrine/ORM/Query/AST/ASTException.php
+++ b/lib/Doctrine/ORM/Query/AST/ASTException.php
@@ -1,9 +1,29 @@
 <?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
 
 namespace Doctrine\ORM\Query\AST;
 
 use Doctrine\ORM\Query\QueryException;
 
+/**
+ * Base exception class for AST exceptions.
+ */
 class ASTException extends QueryException
 {
     public static function noDispatchForNode($node)
diff --git a/lib/Doctrine/ORM/Query/AST/AggregateExpression.php b/lib/Doctrine/ORM/Query/AST/AggregateExpression.php
index 75d98dfe4..ec91ada24 100644
--- a/lib/Doctrine/ORM/Query/AST/AggregateExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/AggregateExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/ArithmeticExpression.php b/lib/Doctrine/ORM/Query/AST/ArithmeticExpression.php
index 99a61ed3c..55a6b0602 100644
--- a/lib/Doctrine/ORM/Query/AST/ArithmeticExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/ArithmeticExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/ArithmeticFactor.php b/lib/Doctrine/ORM/Query/AST/ArithmeticFactor.php
index 9db639c57..8d595efc4 100644
--- a/lib/Doctrine/ORM/Query/AST/ArithmeticFactor.php
+++ b/lib/Doctrine/ORM/Query/AST/ArithmeticFactor.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/ArithmeticTerm.php b/lib/Doctrine/ORM/Query/AST/ArithmeticTerm.php
index a49c42a2c..ced25e99f 100644
--- a/lib/Doctrine/ORM/Query/AST/ArithmeticTerm.php
+++ b/lib/Doctrine/ORM/Query/AST/ArithmeticTerm.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/BetweenExpression.php b/lib/Doctrine/ORM/Query/AST/BetweenExpression.php
index dd1f436f8..83ba6cafd 100644
--- a/lib/Doctrine/ORM/Query/AST/BetweenExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/BetweenExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
   
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/CollectionMemberExpression.php b/lib/Doctrine/ORM/Query/AST/CollectionMemberExpression.php
index 5cf78ca54..b8c7b53a0 100644
--- a/lib/Doctrine/ORM/Query/AST/CollectionMemberExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/CollectionMemberExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/ComparisonExpression.php b/lib/Doctrine/ORM/Query/AST/ComparisonExpression.php
index 40089dace..d3105a1f3 100644
--- a/lib/Doctrine/ORM/Query/AST/ComparisonExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/ComparisonExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -32,7 +30,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/ConditionalExpression.php b/lib/Doctrine/ORM/Query/AST/ConditionalExpression.php
index f9144a76d..c302aa204 100644
--- a/lib/Doctrine/ORM/Query/AST/ConditionalExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/ConditionalExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/ConditionalFactor.php b/lib/Doctrine/ORM/Query/AST/ConditionalFactor.php
index 05c0f0be6..b17089b78 100644
--- a/lib/Doctrine/ORM/Query/AST/ConditionalFactor.php
+++ b/lib/Doctrine/ORM/Query/AST/ConditionalFactor.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/ConditionalPrimary.php b/lib/Doctrine/ORM/Query/AST/ConditionalPrimary.php
index eba8b5369..8a7c0b7c6 100644
--- a/lib/Doctrine/ORM/Query/AST/ConditionalPrimary.php
+++ b/lib/Doctrine/ORM/Query/AST/ConditionalPrimary.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/ConditionalTerm.php b/lib/Doctrine/ORM/Query/AST/ConditionalTerm.php
index 243a9336c..d24defc1a 100644
--- a/lib/Doctrine/ORM/Query/AST/ConditionalTerm.php
+++ b/lib/Doctrine/ORM/Query/AST/ConditionalTerm.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -18,7 +16,6 @@
  * and is licensed under the MIT license. For more information, see
  * <http://www.doctrine-project.org>.
  */
-
 namespace Doctrine\ORM\Query\AST;
 
 /**
@@ -27,7 +24,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/DeleteClause.php b/lib/Doctrine/ORM/Query/AST/DeleteClause.php
index a0144be7d..a05e52f06 100644
--- a/lib/Doctrine/ORM/Query/AST/DeleteClause.php
+++ b/lib/Doctrine/ORM/Query/AST/DeleteClause.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/DeleteStatement.php b/lib/Doctrine/ORM/Query/AST/DeleteStatement.php
index bbeb5449c..f6e8cb31c 100644
--- a/lib/Doctrine/ORM/Query/AST/DeleteStatement.php
+++ b/lib/Doctrine/ORM/Query/AST/DeleteStatement.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -16,7 +14,7 @@
  *
  * This software consists of voluntary contributions made by many individuals
  * and is licensed under the MIT license. For more information, see
- * <http://www.phpdoctrine.org>.
+ * <http://www.doctrine-project.org>.
  */
 
 namespace Doctrine\ORM\Query\AST;
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/EmptyCollectionComparisonExpression.php b/lib/Doctrine/ORM/Query/AST/EmptyCollectionComparisonExpression.php
index 1fda7e5ae..fbe504c5d 100644
--- a/lib/Doctrine/ORM/Query/AST/EmptyCollectionComparisonExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/EmptyCollectionComparisonExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/ExistsExpression.php b/lib/Doctrine/ORM/Query/AST/ExistsExpression.php
index 6adbf4487..94ee55d13 100644
--- a/lib/Doctrine/ORM/Query/AST/ExistsExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/ExistsExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/GroupByClause.php b/lib/Doctrine/ORM/Query/AST/GroupByClause.php
index 6bdc0d345..06350f02d 100644
--- a/lib/Doctrine/ORM/Query/AST/GroupByClause.php
+++ b/lib/Doctrine/ORM/Query/AST/GroupByClause.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/HavingClause.php b/lib/Doctrine/ORM/Query/AST/HavingClause.php
index 49a2d013e..971e919bc 100644
--- a/lib/Doctrine/ORM/Query/AST/HavingClause.php
+++ b/lib/Doctrine/ORM/Query/AST/HavingClause.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/IdentificationVariableDeclaration.php b/lib/Doctrine/ORM/Query/AST/IdentificationVariableDeclaration.php
index 48961ee2a..6bbdaaad6 100644
--- a/lib/Doctrine/ORM/Query/AST/IdentificationVariableDeclaration.php
+++ b/lib/Doctrine/ORM/Query/AST/IdentificationVariableDeclaration.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/InExpression.php b/lib/Doctrine/ORM/Query/AST/InExpression.php
index 6223ead0b..39501a406 100644
--- a/lib/Doctrine/ORM/Query/AST/InExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/InExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -18,7 +16,6 @@
  * and is licensed under the MIT license. For more information, see
  * <http://www.doctrine-project.org>.
  */
-
 namespace Doctrine\ORM\Query\AST;
 
 /**
@@ -27,7 +24,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/IndexBy.php b/lib/Doctrine/ORM/Query/AST/IndexBy.php
index 8809b59cc..08e9e6a04 100644
--- a/lib/Doctrine/ORM/Query/AST/IndexBy.php
+++ b/lib/Doctrine/ORM/Query/AST/IndexBy.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/InputParameter.php b/lib/Doctrine/ORM/Query/AST/InputParameter.php
index 88d15f34e..d575df718 100644
--- a/lib/Doctrine/ORM/Query/AST/InputParameter.php
+++ b/lib/Doctrine/ORM/Query/AST/InputParameter.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/InstanceOfExpression.php b/lib/Doctrine/ORM/Query/AST/InstanceOfExpression.php
index 8cc354a8f..c022cd686 100644
--- a/lib/Doctrine/ORM/Query/AST/InstanceOfExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/InstanceOfExpression.php
@@ -26,7 +26,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/Join.php b/lib/Doctrine/ORM/Query/AST/Join.php
index 7b8601d9b..6724f9e1d 100644
--- a/lib/Doctrine/ORM/Query/AST/Join.php
+++ b/lib/Doctrine/ORM/Query/AST/Join.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -16,7 +14,7 @@
  *
  * This software consists of voluntary contributions made by many individuals
  * and is licensed under the MIT license. For more information, see
- * <http://www.phpdoctrine.org>.
+ * <http://www.doctrine-project.org>.
  */
 
 namespace Doctrine\ORM\Query\AST;
diff --git a/lib/Doctrine/ORM/Query/AST/JoinAssociationDeclaration.php b/lib/Doctrine/ORM/Query/AST/JoinAssociationDeclaration.php
index fececee9b..8e97353ea 100644
--- a/lib/Doctrine/ORM/Query/AST/JoinAssociationDeclaration.php
+++ b/lib/Doctrine/ORM/Query/AST/JoinAssociationDeclaration.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -15,7 +13,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * This software consists of voluntary contributions made by many individuals
- * and is licensed under the MIT. For more information, see
+ * and is licensed under the MIT license. For more information, see
  * <http://www.doctrine-project.org>.
  */
 
diff --git a/lib/Doctrine/ORM/Query/AST/JoinAssociationPathExpression.php b/lib/Doctrine/ORM/Query/AST/JoinAssociationPathExpression.php
index 9307a7cf4..57bd05277 100644
--- a/lib/Doctrine/ORM/Query/AST/JoinAssociationPathExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/JoinAssociationPathExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
diff --git a/lib/Doctrine/ORM/Query/AST/JoinClassPathExpression.php b/lib/Doctrine/ORM/Query/AST/JoinClassPathExpression.php
index da7b74b23..d6e6e2f59 100644
--- a/lib/Doctrine/ORM/Query/AST/JoinClassPathExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/JoinClassPathExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -15,7 +13,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * This software consists of voluntary contributions made by many individuals
- * and is licensed under the LGPL. For more information, see
+ * and is licensed under the MIT license. For more information, see
  * <http://www.doctrine-project.org>.
  */
 
diff --git a/lib/Doctrine/ORM/Query/AST/LikeExpression.php b/lib/Doctrine/ORM/Query/AST/LikeExpression.php
index 96d94444f..68f8635b0 100644
--- a/lib/Doctrine/ORM/Query/AST/LikeExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/LikeExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -18,7 +16,6 @@
  * and is licensed under the MIT license. For more information, see
  * <http://www.doctrine-project.org>.
  */
-
 namespace Doctrine\ORM\Query\AST;
 
 /**
@@ -27,7 +24,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/Literal.php b/lib/Doctrine/ORM/Query/AST/Literal.php
index 426907f6d..26337cbda 100644
--- a/lib/Doctrine/ORM/Query/AST/Literal.php
+++ b/lib/Doctrine/ORM/Query/AST/Literal.php
@@ -1,4 +1,21 @@
 <?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
 
 namespace Doctrine\ORM\Query\AST;
 
diff --git a/lib/Doctrine/ORM/Query/AST/Node.php b/lib/Doctrine/ORM/Query/AST/Node.php
index b3c5938f7..d50e0d043 100644
--- a/lib/Doctrine/ORM/Query/AST/Node.php
+++ b/lib/Doctrine/ORM/Query/AST/Node.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/NullComparisonExpression.php b/lib/Doctrine/ORM/Query/AST/NullComparisonExpression.php
index 258c36936..d0fb8bfd9 100644
--- a/lib/Doctrine/ORM/Query/AST/NullComparisonExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/NullComparisonExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/OrderByClause.php b/lib/Doctrine/ORM/Query/AST/OrderByClause.php
index 1bc1b07c8..311a9edce 100644
--- a/lib/Doctrine/ORM/Query/AST/OrderByClause.php
+++ b/lib/Doctrine/ORM/Query/AST/OrderByClause.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/OrderByItem.php b/lib/Doctrine/ORM/Query/AST/OrderByItem.php
index e37d29e79..5d48077ed 100644
--- a/lib/Doctrine/ORM/Query/AST/OrderByItem.php
+++ b/lib/Doctrine/ORM/Query/AST/OrderByItem.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/PartialObjectExpression.php b/lib/Doctrine/ORM/Query/AST/PartialObjectExpression.php
index d1757d790..8a0e0d04e 100644
--- a/lib/Doctrine/ORM/Query/AST/PartialObjectExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/PartialObjectExpression.php
@@ -1,4 +1,21 @@
 <?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
 
 namespace Doctrine\ORM\Query\AST;
 
diff --git a/lib/Doctrine/ORM/Query/AST/QuantifiedExpression.php b/lib/Doctrine/ORM/Query/AST/QuantifiedExpression.php
index dad1535df..64a764e90 100644
--- a/lib/Doctrine/ORM/Query/AST/QuantifiedExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/QuantifiedExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -18,7 +16,6 @@
  * and is licensed under the MIT license. For more information, see
  * <http://www.doctrine-project.org>.
  */
-
 namespace Doctrine\ORM\Query\AST;
 
 /**
@@ -27,7 +24,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/RangeVariableDeclaration.php b/lib/Doctrine/ORM/Query/AST/RangeVariableDeclaration.php
index 9de319378..facd0bb3b 100644
--- a/lib/Doctrine/ORM/Query/AST/RangeVariableDeclaration.php
+++ b/lib/Doctrine/ORM/Query/AST/RangeVariableDeclaration.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/SelectClause.php b/lib/Doctrine/ORM/Query/AST/SelectClause.php
index 507228514..be76a4fb6 100644
--- a/lib/Doctrine/ORM/Query/AST/SelectClause.php
+++ b/lib/Doctrine/ORM/Query/AST/SelectClause.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/SelectExpression.php b/lib/Doctrine/ORM/Query/AST/SelectExpression.php
index 3525fc5a8..14ca85083 100644
--- a/lib/Doctrine/ORM/Query/AST/SelectExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/SelectExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -16,7 +14,7 @@
  *
  * This software consists of voluntary contributions made by many individuals
  * and is licensed under the MIT license. For more information, see
- * <http://www.phpdoctrine.org>.
+ * <http://www.doctrine-project.org>.
  */
 
 namespace Doctrine\ORM\Query\AST;
@@ -28,7 +26,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/SelectStatement.php b/lib/Doctrine/ORM/Query/AST/SelectStatement.php
index 64d3dbdb7..d91d26f1a 100644
--- a/lib/Doctrine/ORM/Query/AST/SelectStatement.php
+++ b/lib/Doctrine/ORM/Query/AST/SelectStatement.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -16,7 +14,7 @@
  *
  * This software consists of voluntary contributions made by many individuals
  * and is licensed under the MIT license. For more information, see
- * <http://www.phpdoctrine.org>.
+ * <http://www.doctrine-project.org>.
  */
 
 namespace Doctrine\ORM\Query\AST;
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/SimpleArithmeticExpression.php b/lib/Doctrine/ORM/Query/AST/SimpleArithmeticExpression.php
index 91cd0f3f1..8d91c9b0b 100644
--- a/lib/Doctrine/ORM/Query/AST/SimpleArithmeticExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/SimpleArithmeticExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/SimpleSelectClause.php b/lib/Doctrine/ORM/Query/AST/SimpleSelectClause.php
index 86fc0d06f..95a619878 100644
--- a/lib/Doctrine/ORM/Query/AST/SimpleSelectClause.php
+++ b/lib/Doctrine/ORM/Query/AST/SimpleSelectClause.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/SimpleSelectExpression.php b/lib/Doctrine/ORM/Query/AST/SimpleSelectExpression.php
index 007232bc3..25e927e2b 100644
--- a/lib/Doctrine/ORM/Query/AST/SimpleSelectExpression.php
+++ b/lib/Doctrine/ORM/Query/AST/SimpleSelectExpression.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -28,7 +26,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/Subselect.php b/lib/Doctrine/ORM/Query/AST/Subselect.php
index 7d5555bb3..46c0e9678 100644
--- a/lib/Doctrine/ORM/Query/AST/Subselect.php
+++ b/lib/Doctrine/ORM/Query/AST/Subselect.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/SubselectFromClause.php b/lib/Doctrine/ORM/Query/AST/SubselectFromClause.php
index 5d8cde3f4..3a6b54779 100644
--- a/lib/Doctrine/ORM/Query/AST/SubselectFromClause.php
+++ b/lib/Doctrine/ORM/Query/AST/SubselectFromClause.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/UpdateClause.php b/lib/Doctrine/ORM/Query/AST/UpdateClause.php
index 5da748e52..4188cf58e 100644
--- a/lib/Doctrine/ORM/Query/AST/UpdateClause.php
+++ b/lib/Doctrine/ORM/Query/AST/UpdateClause.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/UpdateItem.php b/lib/Doctrine/ORM/Query/AST/UpdateItem.php
index afdb89403..2a13391f3 100644
--- a/lib/Doctrine/ORM/Query/AST/UpdateItem.php
+++ b/lib/Doctrine/ORM/Query/AST/UpdateItem.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -29,7 +27,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/UpdateStatement.php b/lib/Doctrine/ORM/Query/AST/UpdateStatement.php
index e8a1dd609..9e25d83cc 100644
--- a/lib/Doctrine/ORM/Query/AST/UpdateStatement.php
+++ b/lib/Doctrine/ORM/Query/AST/UpdateStatement.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -18,7 +16,6 @@
  * and is licensed under the MIT license. For more information, see
  * <http://www.doctrine-project.org>.
  */
-
 namespace Doctrine\ORM\Query\AST;
 
 /**
@@ -27,7 +24,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
diff --git a/lib/Doctrine/ORM/Query/AST/WhereClause.php b/lib/Doctrine/ORM/Query/AST/WhereClause.php
index 267ad595c..0b9f16024 100644
--- a/lib/Doctrine/ORM/Query/AST/WhereClause.php
+++ b/lib/Doctrine/ORM/Query/AST/WhereClause.php
@@ -1,7 +1,5 @@
 <?php
 /*
- *  $Id$
- *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,7 +25,6 @@ namespace Doctrine\ORM\Query\AST;
  * 
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision: 3938 $
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>