Headless examples needs updating

[agentgt]

I could not get the tycho compiler version to work at all.

This is for others but this works for me:

    <profile>
      <id>eclipse</id>
      <build>
        <plugins>
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
              <compilerId>eclipse</compilerId>
              <!-- 
              You need to use compilerArguments here instead of compilerArgs despite it being deprecated 
              -->
              <compilerArguments>
                <properties>${parent.root}/etc/eea/prefs/org.eclipse.jdt.core.prefs</properties>
                <!-- Apparently CLASSPATH is the only one that works -->
                <annotationpath>CLASSPATH</annotationpath>
                <!-- Because classpath is the only that works we add our eea directory to it -->
                <classpath>${parent.root}/etc/eea</classpath>
              </compilerArguments>
              <showWarnings>true</showWarnings>
              <showDeprecation>true</showDeprecation>
              <failOnWarning>true</failOnWarning>
              <failOnError>true</failOnError>
            </configuration>
            <!-- 
            Maven will try patch in modules for unit test which breaks the eclipse compiler
            Fatal error compiling: Failed to run the ecj compiler: Unrecognized option : patch-module
            The patch module above has two hyphens in front of it.
            -->
            <executions>
              <execution>
                <id>default-testCompile</id>
                <phase>none</phase>
              </execution>
            </executions>
            <dependencies>
              <dependency>
                <groupId>org.codehaus.plexus</groupId>
                <artifactId>plexus-compiler-eclipse</artifactId>
                <version>2.13.0</version>
              </dependency>
              <dependency>
                <groupId>org.eclipse.jdt</groupId>
                <artifactId>ecj</artifactId>
                <version>3.34.0</version>
              </dependency>
            </dependencies>
          </plugin>
        </plugins>
      </build>
    </profile>

I don't use lastnpe augmented annotation jar but my own copy. I just copy all the annotations to new projects. Yes that sucks but it is easier to augment it.