<plugin>
        <artifactId>maven-compiler-plugin</artifactId>
        <configuration>
          <!-- surefire requires plexus-utils to be jdk 1.3 compatible -->
          <source>1.3</source>
          <target>1.3</target>
        </configuration>
      </plugin>
      <plugin>
        <artifactId>maven-surefire-plugin</artifactId>
        <configuration>

                <version>3.3</version>
                <configuration>
                    <encoding>${project.build.sourceEncoding}</encoding>
                    <source>${jdkVersion}</source>
                    <target>${jdkVersion}</target>
                    <testSource>${jdkVersion}</testSource>
                    <testTarget>${jdkVersion}</testTarget>
                    <compilerVersion>1.5</compilerVersion>

    Developer or such Contributor as a result of any such terms You offer.

    3.6. Larger Works.

    You may create a Larger Work by combining Covered Software with
    other code not governed by the terms of this License and distribute
    the Larger Work as a single product. In such a case, You must make
    sure the requirements of this License are fulfilled for the Covered
    Software.

          <artifactId>maven-compiler-plugin</artifactId>
          <version>2.1</version>
          <configuration>
            <source>  1.5  </source>
            <target xml:space="preserve">  1.5  </target>
          </configuration>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-ear-plugin</artifactId>
          <version>3.3.0</version>

    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <configuration>
          <source>1.4</source>
          <target>1.4</target>
        </configuration>
      </plugin>
    </plugins>
    <extensions>
      <extension>
        <groupId>org.apache.maven.wagon</groupId>
        <artifactId>wagon-webdav</artifactId>

h3. Plugins

* Execution model
* Metadata model
* Metadata tooling
 ** Metadata extractor
 ** Metadata reader
 ** Metadata writer
 ** Metadata adapter (if required for the target system)
* Maven packaging and lifecycle
* Maven test harness for plugin execution model
* Eclipse IDE tooling for plugin execution model and metadata model

- we also seem to have information like the plugin lifecycle model that's buried inside the maven execution model