Added Apache license headers.

The header has been added to data files, and the corresponding test has
been updated to ignore the header lines.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1454721 13f79535-47bb-0310-9956-ffa450edef68

src/test/java/org/apache/commons/math3/linear/SingularValueDecompositionTest.java

@@ -279,11 +279,13 @@ public class SingularValueDecompositionTest {
             String strLine;
             int row = 0;
             while ((strLine = br.readLine()) != null) {
-                int col = 0;
-                for (String entry : strLine.split(",")) {
-                    m.setEntry(row, col++, Double.parseDouble(entry));
+                if (!strLine.startsWith("#")) {
+                    int col = 0;
+                    for (String entry : strLine.split(",")) {
+                        m.setEntry(row, col++, Double.parseDouble(entry));
+                    }
+                    row++;
                 }
-                row++;
             }
             in.close();
         } catch (IOException e) {}

src/test/resources/org/apache/commons/math3/linear/matrix1.csv

@@ -1,3 +1,18 @@
+#
+# 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.
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src/test/resources/org/apache/commons/math3/linear/matrix2.csv

@@ -1,3 +1,18 @@
+#
+# 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.
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