maven-checkstyle-plugin 2.13 -> 2.16.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1694968 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

pom.xml

@@ -132,7 +132,7 @@ CSV files of various types.
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <commons.encoding>UTF-8</commons.encoding>
 
-    <checkstyle.version>2.13</checkstyle.version>
+    <checkstyle.version>2.16</checkstyle.version>
     <checkstyle.header.file>${basedir}/LICENSE-header.txt</checkstyle.header.file>
     <checkstyle.resourceExcludes>LICENSE.txt, NOTICE.txt</checkstyle.resourceExcludes>
   </properties>