ERP5Worfklow: minor changes on portal_skins

- add anchor on worklist listbox
- change state_type_list to list instead of string in state view
- add listbox for trigger_type for nice display of trigger type in transition view

bt5/erp5_workflow/SkinTemplateItem/portal_skins/erp5_workflow/State_view.xml

@@ -88,8 +88,7 @@
                         <string>my_id</string>
                         <string>my_reference</string>
                         <string>my_title</string>
-                        <string>my_destination_title_list</string>
-                        <string>my_state_type_list</string>
+                        <string>my_destination_list</string>
                       </list>
                     </value>
                 </item>
@@ -97,6 +96,7 @@
                     <key> <string>right</string> </key>
                     <value>
                       <list>
+                        <string>my_state_type_list</string>
                         <string>my_comment</string>
                       </list>
                     </value>

bt5/erp5_workflow/SkinTemplateItem/portal_skins/erp5_workflow/Workflow_viewTransitionList.xml

@@ -78,7 +78,9 @@
                 <item>
                     <key> <string>hidden</string> </key>
                     <value>
-                      <list/>
+                      <list>
+                        <string>listbox_trigger_type</string>
+                      </list>
                     </value>
                 </item>
                 <item>

bt5/erp5_workflow/SkinTemplateItem/portal_skins/erp5_workflow/Worklist_view/listbox.xml

@@ -10,6 +10,7 @@
             <key> <string>delegated_list</string> </key>
             <value>
               <list>
+                <string>anchor</string>
                 <string>columns</string>
                 <string>description</string>
                 <string>portal_types</string>
@@ -75,6 +76,10 @@
             <key> <string>values</string> </key>
             <value>
               <dictionary>
+                <item>
+                    <key> <string>anchor</string> </key>
+                    <value> <int>1</int> </value>
+                </item>
                 <item>
                     <key> <string>columns</string> </key>
                     <value>