[DOCS] Fix license header

chenliang613 · chenliang613 · commit 9f6c8e6cef99 · 2017-11-11T16:06:57.000+08:00
This closes apache#1487
diff --git a/README.md b/README.md
@@ -1,19 +1,19 @@
-/*
- * 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.
- */
+<!--
+    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.
+-->
 
 <img src="/docs/images/CarbonData_logo.png" width="200" height="40">
 
diff --git a/build/README.md b/build/README.md
@@ -1,20 +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
+    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.
+    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.
 -->
 
 # Building CarbonData
diff --git a/integration/hive/hive-guide.md b/integration/hive/hive-guide.md
@@ -1,20 +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
+    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.
+    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.
 -->
 
 # Quick Start
diff --git a/integration/presto/README.md b/integration/presto/README.md
@@ -1,26 +1,24 @@
 <!--
-    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
+    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.
+    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.
 -->
 
 Please follow the below steps to query carbondata in presto
 
 ### Config presto server
-* Download presto server (0.166 is suggested and supported) : https://repo1.maven.org/maven2/com/facebook/presto/presto-server/
+* Download presto server (0.186 is suggested and supported) : https://repo1.maven.org/maven2/com/facebook/presto/presto-server/
 * Finish presto configuration following https://prestodb.io/docs/current/installation/deployment.html.
   A configuration example:
   ```
diff --git a/integration/spark/src/main/scala/org/apache/spark/sql/CarbonCatalystOperators.scala b/integration/spark/src/main/scala/org/apache/spark/sql/CarbonCatalystOperators.scala
