Workflow:

- Addition of start date and end date to Workflow Instance API Object
- Support redeploy (force if already there) of process definition in WorkflowDeployer bean
- Addition of Ad-hoc Task Workflow example definition for Workflow Administration WIKI page

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@3604 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/service/cmr/workflow/WorkflowInstance.java

@@ -16,6 +16,8 @@
  */
 package org.alfresco.service.cmr.workflow;
 
+import java.util.Date;
+
 
 /**
  * Workflow Instance Data Object
@@ -35,6 +37,15 @@ public class WorkflowInstance
     /** Workflow Definition */
     public WorkflowDefinition definition;
 
+    /** Start Task Instance (optional) */
+    public WorkflowTask startTask;
+
+    /** Workflow Start Date */
+    public Date startDate;
+    
+    /** Workflow End Date */
+    public Date endDate;
+    
     /* (non-Javadoc)
      * @see java.lang.Object#toString()
      */