title: Spark 1.3.0: Building Examples: Failed to execute goal org.scalastyle
body: <p>After building Spark 1.3.0 in the root directory, no matter what command to build <code>examples</code> directory:</p>
  
  <pre><code> mvn -Pyarn -Phadoop-2.4 -Dhadoop.version=2.6.0 -DskipTests clean package
  </code></pre>
  
  <p>or just:</p>
  
  <pre><code> mvn -DskipTest clean package
  </code></pre>
  
  <p>I get:</p>
  
  <p>[ERROR] Failed to execute goal org.scalastyle:scalastyle-maven-plugin:0.4.0:check (default) on project spark-examples_2.10: Failed during w: Unable to find configuration file at location scalastyle-config.xml -> [Help 1]
  [ERROR] </p>