Avoid the use of apt-maven-plugin as it does not seem to contribute to release in any way

core/pom.xml

@@ -852,18 +852,6 @@ THE SOFTWARE.
       <id>release</id>
       <build>
         <plugins>
-          <plugin><!-- execute apt:process for "Extension points" Wiki page generation -->
-            <groupId>com.mysema.maven</groupId>
-            <artifactId>apt-maven-plugin</artifactId>
-            <!-- version specified in parent pom -->
-            <executions>
-              <execution>
-                <goals>
-                  <goal>process</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
           <plugin>
             <!--
               generate jelly taglib docs from src/main/resoruces.

pom.xml

@@ -494,11 +494,6 @@ THE SOFTWARE.
           <artifactId>antlr-maven-plugin</artifactId>
           <version>2.1</version>
         </plugin>
-        <plugin>
-          <groupId>com.mysema.maven</groupId>
-          <artifactId>apt-maven-plugin</artifactId>
-          <version>1.1.3</version>
-        </plugin>
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>cobertura-maven-plugin</artifactId>