Update to CP 27.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1397060 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

pom.xml

@@ -21,7 +21,7 @@ limitations under the License.
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-parent</artifactId>
-    <version>26</version>
+    <version>27</version>
   </parent>
   <groupId>org.apache.commons</groupId>
   <artifactId>commons-csv</artifactId>