. Added unlock action to doc details list of actions.

- fixes AWC-566 and AWC-195 and AWC-221
. Fix for unreported issue where an error would occur when showing the details of a locked doc where it's associated working-copy had been deleted.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2912 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/bean/BaseDetailsBean.java

@@ -334,6 +334,8 @@ public abstract class BaseDetailsBean
          String formId = Utils.getParentForm(fc, event.getComponent()).getClientId(fc);
          fc.addMessage(formId + ':' + getPropertiesPanelId(), facesMsg);
          
+         getNode().reset();
+         
          // commit the transaction
          tx.commit();
       }