Workflow (server-side) groups support

- assignment of groups to pooled tasks
- retrieve group members added to javascript

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4805 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/workflow/submit_processdefinition.xml

@@ -56,7 +56,7 @@
     <task-node name="serialreview">
         <task name="wcmwf:reviewTask">
            <assignment class="org.alfresco.repo.workflow.jbpm.AlfrescoAssignment">
-              <actor>#{bpm_assignees[wcmwf_approveCnt]}</actor>
+              <actor>#{bpm_assignees.get(wcmwf_approveCnt)}</actor>
            </assignment>
         </task>
 

config/alfresco/workflow/workflowModel.xml

@@ -24,6 +24,13 @@
          </mandatory-aspects>
       </type>
 
+      <type name="wf:submitGroupReviewTask">
+         <parent>bpm:startTask</parent>
+         <mandatory-aspects>
+            <aspect>bpm:groupAssignee</aspect>
+         </mandatory-aspects>
+      </type>
+
       <type name="wf:submitParallelReviewTask">
          <parent>bpm:startTask</parent>
          <properties>