Add common plugin configuration

git-svn-id: https://svn.apache.org/repos/asf/velocity/maven/trunk@1841701 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom/pom.xml b/pom/pom.xml
index adccb14..8c8a2f7 100644
--- a/pom/pom.xml
+++ b/pom/pom.xml
@@ -216,4 +216,45 @@
     <developerConnection>scm:svn:httpss://svn.apache.org/repos/asf/velocity/maven/trunk/pom</developerConnection>
     <url>https://svn.apache.org/repos/asf/velocity/maven/trunk/pom</url>
   </scm>
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-release-plugin</artifactId>
+          <configuration>
+            <autoVersionSubmodules>true</autoVersionSubmodules>
+          </configuration>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-enforcer-plugin</artifactId>
+          <executions>
+            <execution>
+              <id>enforce-bytecode-version</id>
+              <goals>
+                <goal>enforce</goal>
+              </goals>
+              <configuration>
+                <rules>
+                  <enforceBytecodeVersion>
+                    <maxJdkVersion>${maven.compiler.target}</maxJdkVersion>
+                  </enforceBytecodeVersion>
+                </rules>
+                <fail>true</fail>
+              </configuration>
+            </execution>
+          </executions>
+          <dependencies>
+            <dependency>
+              <groupId>org.codehaus.mojo</groupId>
+              <artifactId>extra-enforcer-rules</artifactId>
+              <version>1.0-beta-9</version>
+            </dependency>
+          </dependencies>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
 </project>