add apache license

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@409338 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/condition/AntVersion.java

@@ -1,8 +1,29 @@
+/*
+ * Copyright  2006 The Apache Software Foundation
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
 package org.apache.tools.ant.taskdefs.condition;
 
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
 
+/**
+ * An antversion condition
+ * @since ant 1.7
+ */
 public class AntVersion implements Condition {
     
     private String atLeast = null;