Upgrade to commons-parent 24 from 23.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1301593 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

pom.xml

@@ -20,7 +20,7 @@ limitations under the License.
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-parent</artifactId>
-    <version>23</version>
+    <version>24</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <groupId>commons-codec</groupId>
@@ -292,11 +292,6 @@ limitations under the License.
           <headerFile>${basedir}/LICENSE-header.txt</headerFile>
         </configuration>
       </plugin>
-      <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>cobertura-maven-plugin</artifactId>
-        <version>2.5.1</version>
-      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-pmd-plugin</artifactId>