update poms to be compatible with eclipse IDE

add groovy sources to eclipse projects automatically
replace groovy maven plugins with more modern one
remove unused dependency causing compilation issues

Issue-ID: SO-2735
Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
Change-Id: Ibeddddcc289c25e6208b69ac4f0cc220386e9344
diff --git a/bpmn/so-bpmn-tasks/pom.xml b/bpmn/so-bpmn-tasks/pom.xml
index 1408196..cffb67a 100644
--- a/bpmn/so-bpmn-tasks/pom.xml
+++ b/bpmn/so-bpmn-tasks/pom.xml
@@ -78,6 +78,24 @@
           <generateSupportingFiles>false</generateSupportingFiles>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>add-source</id>
+            <phase>generate-sources</phase>
+            <goals>
+              <goal>add-source</goal>
+            </goals>
+            <configuration>
+              <sources>
+                <source>${project.basedir}/target/generated-sources/src/gen/java/main</source>
+              </sources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>
   <dependencyManagement>