Add a dist exclude, and a missing header

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@982544 13f79535-47bb-0310-9956-ffa450edef68

build.xml

@@ -981,6 +981,7 @@ under the License.
                       *.lnk,
                       *.rdf,
                       *.swp,
+                      .settings/**,
                       .classpath,
                       .project"/>
          

src/testcases/org/apache/poi/hssf/record/formula/functions/TestPoisson.java

@@ -1,3 +1,20 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You 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.poi.hssf.record.formula.functions;
 
 import junit.framework.TestCase;
@@ -7,7 +24,6 @@ import org.apache.poi.hssf.record.formula.eval.ErrorEval;
 import org.apache.poi.hssf.record.formula.eval.NumberEval;
 import org.apache.poi.hssf.record.formula.eval.ValueEval;
 
-
 /**
  * Tests for Excel function POISSON(x,mean,cumulative)
  * @author Kalpesh Parmar