Update license header

Author: ruhan1

codestyles/CommonJava.xml

@@ -1,3 +1,20 @@
+<!--
+
+    Copyright (C) 2012 John Casey (jdcasey@commonjava.org)
+
+    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.
+
+-->
 <code_scheme name="CommonJava">
   <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="15" />
   <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="10" />

pmd-ruleset.xml

@@ -1,4 +1,21 @@
 <?xml version="1.0"?>
+<!--
+
+    Copyright (C) 2012 John Casey (jdcasey@commonjava.org)
+
+    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.
+
+-->
 
 <ruleset name="Custom ruleset" xmlns="http://pmd.sourceforge.net/ruleset/2.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"