diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused.xml
deleted file mode 100644
index 601d9aebdf5bc26653cc8cee53fa8f201358366d..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <tuple>
-        <global name="Folder" module="OFS.Folder"/>
-        <tuple/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_objects</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>unused</string> </value>
-        </item>
-        <item>
-            <key> <string>title</string> </key>
-            <value> <string>unused</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/ListBox_asThreadStyleHTML_OLD.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/ListBox_asThreadStyleHTML_OLD.xml
deleted file mode 100644
index 11ebe1260811f8d88fd2d70cf0a2e6a25a72de9e..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/ListBox_asThreadStyleHTML_OLD.xml
+++ /dev/null
@@ -1,181 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <tuple>
-        <global name="ZopePageTemplate" module="Products.PageTemplates.ZopePageTemplate"/>
-        <tuple/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_bind_names</string> </key>
-            <value>
-              <object>
-                <klass>
-                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
-                </klass>
-                <tuple/>
-                <state>
-                  <dictionary>
-                    <item>
-                        <key> <string>_asgns</string> </key>
-                        <value>
-                          <dictionary>
-                            <item>
-                                <key> <string>name_subpath</string> </key>
-                                <value> <string>traverse_subpath</string> </value>
-                            </item>
-                          </dictionary>
-                        </value>
-                    </item>
-                  </dictionary>
-                </state>
-              </object>
-            </value>
-        </item>
-        <item>
-            <key> <string>_text</string> </key>
-            <value> <string encoding="cdata"><![CDATA[
-
-<tal:block\n
-  xmlns:tal="http://xml.zope.org/namespaces/tal"\n
-  xmlns:metal="http://xml.zope.org/namespaces/metal"\n
-  xmlns:i18n="http://xml.zope.org/namespaces/i18n"\n
-  tal:define="newline_to_br python:modules[\'Products.PythonScripts.standard\'].newline_to_br;\n
-              html_quote python:modules[\'Products.PythonScripts.standard\'].html_quote;\n
-              field_id here/getId;\n
-              form_id python: here.getForm().id;\n
-              selection_name here/getSelectionName;\n
-              requested_selection_name here/getRequestedSelectionName;\n
-              selection_index here/getSelectionIndex;\n
-              selection here/getSelection;\n
-              portal_url_string here/getPortalUrlString;\n
-              real_context here/getContext;\n
-              context_url real_context/getUrl;\n
-              md5_string here/getMD5Checksum;\n
-              line_list here/query;\n
-              is_domain_tree_mode here/isDomainTreeMode;\n
-              is_report_tree_mode here/isReportTreeMode;\n
-              is_domain_tree_supported here/isDomainTreeSupported;\n
-              is_report_tree_supported here/isReportTreeSupported;\n
-              show_select_column here/showSelectColumn;\n
-              show_search_line here/showSearchLine;\n
-              ">\n
-  <!-- ListBox starts here.  -->\n
-  <input type="hidden" name="list_selection_name" value="default" tal:attributes="value selection_name" />\n
-  <input type="hidden" name="list_selection_name" value="default"\n
-                       tal:attributes="value selection_name;\n
-                                       name string:${field_id}_list_selection_name" />\n
-  <input tal:condition="md5_string" type="hidden" name="md5_object_uid_list" value="checksum" tal:attributes="value md5_string" />\n
-\n
-  <tal:block tal:define="expand python: 0">\n
-    <tal:block metal:define-macro="ListBoxContainer">\n
-      <tal:block tal:condition="expand">\n
-        <tal:block tal:condition="not: is_domain_tree_mode">\n
-          <tal:block metal:define-slot="ListBoxBody" />\n
-        </tal:block>\n
-      </tal:block>\n
-    </tal:block>\n
-  </tal:block>\n
-\n
-  <tal:block tal:define="expand python: 1">\n
-    <tal:block metal:use-macro="template/macros/ListBoxContainer">\n
-      <tal:block metal:fill-slot="ListBoxBody">\n
-        <table style="boder:solid 1px #eee; background-color:#fff; margin:20px;">\n
-          <tr style="margin:5px; padding:5px; background-color:#ffffff; height:22px;">\n
-              <td style="margin-right:5px; padding:3px;width:35px; height:22px; background-color:#EFF6FF;">\n
-                <span style="font: bold 1.1em Helvetica, Arial, sans-serif;color:#3D748C;">statut</span>\n
-              </td>\n
-              <td style="width:320px; background-color:#EFF6FF;margin-right:5px; padding:3px">\n
-                <span style="font: bold 1.1em Helvetica, Arial, sans-serif;color:#3D748C;">Titre</span>\n
-              </td>\n
-\n
-              <td style="width:45px; background-color:#EFF6FF;margin-right:5px; padding:3px">\n
-                <span style="font: bold 1.1em Helvetica, Arial, sans-serif;color:#3D748C;">Replys</span>\n
-              </td>\n
-              <td style="width:40px; background-color:#EFF6FF;margin-right:5px; padding:3px">\n
-                <span style="font: bold 1.1em Helvetica, Arial, sans-serif;color:#3D748C;">Views</span>\n
-              </td>\n
-              <td style="background-color:#EFF6FF; width:450px; height:17px; padding:3px">\n
-                <span style="font: bold 1.1em Helvetica, Arial, sans-serif;color:#3D748C;">infos</span>\n
-              </td>\n
-            \n
-          </tr>\n
-          <tal:block tal:repeat="line line_list">\n
-          <tal:block tal:condition="python: not line_list.index(line) % 2">\n
-            <tr style="margin:5px; padding:5px; background-color:#ffffff; height:22px;"\n
-                 tal:define="event line/getBrain;">\n
-              <td style="margin-right:5px; padding:3px;width:35px; height:22px; background-color:#ddd;" tal:content="python: event.getValidationState()"></td>\n
-              <td style="width:320px; background-color:#ddd;margin-right:5px; padding:3px">\n
-                <a tal:attributes="href event/getId"><span tal:content="event/getTitle" style="font: bold 1.1em Helvetica, Arial, sans-serif;color:#333;"></span></a>\n
-              </td>\n
-\n
-              <td style="width:45px; background-color:#ddd;margin-right:5px; padding:3px">\n
-                <span tal:content="python: len(event.objectIds())"></span>\n
-              </td>\n
-              <td style="width:40px; background-color:#ddd;margin-right:5px; padding:3px">\n
-                <span>todo</span>\n
-              </td>\n
-              <td style="background-color:#ddd; width:450px; height:17px; padding:3px">\n
-                by <span tal:content="python: event.owner_info().get(\'id\')"></span> on <span tal:replace="event/getCreationDate"></span>\n
-              </td>\n
-            </tr>    \n
-          </tal:block>\n
-          <tal:block tal:condition="python: line_list.index(line) % 2">\n
-            <tr style="margin:5px; padding:5px; background-color:#ffffff; height:22px;"\n
-                 tal:define="event line/getBrain;">\n
-              <td style="margin-right:5px; padding:3px;width:35px; height:22px; background-color:#eee;" tal:content="python: event.getValidationState()"></td>\n
-              <td style="width:320px; background-color:#eee;margin-right:5px; padding:3px">\n
-                <a tal:attributes="href event/getId"><span tal:content="event/getTitle" style="font: bold 1.1em Helvetica, Arial, sans-serif;color:#333;"></span></a>\n
-              </td>\n
-\n
-              <td style="width:45px; background-color:#eee;margin-right:5px; padding:3px">\n
-                <span tal:content="python: len(event.objectIds())"></span>\n
-              </td>\n
-              <td style="width:40px; background-color:#eee;margin-right:5px; padding:3px">\n
-                <span>todo</span>\n
-              </td>\n
-              <td style="background-color:#eee; width:450px; height:17px; padding:3px">\n
-                by <span tal:content="python: event.owner_info().get(\'id\')"></span> on <span tal:replace="event/getCreationDate"></span>\n
-              </td>\n
-            </tr>  \n
-          </tal:block>\n
-          </tal:block>\n
-          <tr><td>\n
-          <button type="submit" title="Post" name="DiscussionThread_viewNewPostDialog:method" style="background-color:#fff; margin:5px; border:solid 1px #DAE6F6">\n
-            <span>New Thread</span>\n
-          </button>\n
-          </td></tr>\n
-      </table>\n
-      </tal:block>\n
-    </tal:block>\n
-  </tal:block>\n
-  <!-- ListBox ends here.  -->\n
-\n
-</tal:block>\n
-
-
-]]></string> </value>
-        </item>
-        <item>
-            <key> <string>content_type</string> </key>
-            <value> <string>text/html</string> </value>
-        </item>
-        <item>
-            <key> <string>expand</string> </key>
-            <value> <int>0</int> </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>ListBox_asThreadStyleHTML_OLD</string> </value>
-        </item>
-        <item>
-            <key> <string>title</string> </key>
-            <value> <string></string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_getFollowUpEventList.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_getFollowUpEventList.xml
deleted file mode 100644
index cd543899ced13ad9a952219114426cc44124f3e9..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_getFollowUpEventList.xml
+++ /dev/null
@@ -1,139 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <tuple>
-        <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
-        <tuple/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>Script_magic</string> </key>
-            <value> <int>3</int> </value>
-        </item>
-        <item>
-            <key> <string>_bind_names</string> </key>
-            <value>
-              <object>
-                <klass>
-                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
-                </klass>
-                <tuple/>
-                <state>
-                  <dictionary>
-                    <item>
-                        <key> <string>_asgns</string> </key>
-                        <value>
-                          <dictionary>
-                            <item>
-                                <key> <string>name_container</string> </key>
-                                <value> <string>container</string> </value>
-                            </item>
-                            <item>
-                                <key> <string>name_context</string> </key>
-                                <value> <string>context</string> </value>
-                            </item>
-                            <item>
-                                <key> <string>name_m_self</string> </key>
-                                <value> <string>script</string> </value>
-                            </item>
-                            <item>
-                                <key> <string>name_subpath</string> </key>
-                                <value> <string>traverse_subpath</string> </value>
-                            </item>
-                          </dictionary>
-                        </value>
-                    </item>
-                  </dictionary>
-                </state>
-              </object>
-            </value>
-        </item>
-        <item>
-            <key> <string>_body</string> </key>
-            <value> <string>portal = context.getPortalObject()\n
-event_type_list = portal.getPortalEventTypeList()\n
-\n
-kw[\'portal_type\'] = event_type_list\n
-kw[\'follow_up_relative_url\'] = context.getRelativeUrl()\n
-\n
-return context.portal_catalog(**kw)\n
-</string> </value>
-        </item>
-        <item>
-            <key> <string>_code</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>_params</string> </key>
-            <value> <string>**kw</string> </value>
-        </item>
-        <item>
-            <key> <string>_proxy_roles</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>errors</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>func_code</string> </key>
-            <value>
-              <object>
-                <klass>
-                  <global name="FuncCode" module="Shared.DC.Scripts.Signature"/>
-                </klass>
-                <tuple/>
-                <state>
-                  <dictionary>
-                    <item>
-                        <key> <string>co_argcount</string> </key>
-                        <value> <int>0</int> </value>
-                    </item>
-                    <item>
-                        <key> <string>co_varnames</string> </key>
-                        <value>
-                          <tuple>
-                            <string>kw</string>
-                            <string>_getattr_</string>
-                            <string>context</string>
-                            <string>portal</string>
-                            <string>event_type_list</string>
-                            <string>_write_</string>
-                            <string>_apply_</string>
-                          </tuple>
-                        </value>
-                    </item>
-                  </dictionary>
-                </state>
-              </object>
-            </value>
-        </item>
-        <item>
-            <key> <string>func_defaults</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>SupportRequest_getFollowUpEventList</string> </value>
-        </item>
-        <item>
-            <key> <string>warnings</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent.xml
deleted file mode 100644
index f55c03bce805f04029fbc1e6aef76a70644f94e1..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <tuple>
-        <global name="ERP5Form" module="Products.ERP5Form.Form"/>
-        <tuple/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_bind_names</string> </key>
-            <value>
-              <object>
-                <klass>
-                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
-                </klass>
-                <tuple/>
-                <state>
-                  <dictionary>
-                    <item>
-                        <key> <string>_asgns</string> </key>
-                        <value>
-                          <dictionary/>
-                        </value>
-                    </item>
-                  </dictionary>
-                </state>
-              </object>
-            </value>
-        </item>
-        <item>
-            <key> <string>_objects</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>action</string> </key>
-            <value> <string>SupportRequest_viewSupportRequestAndEvent</string> </value>
-        </item>
-        <item>
-            <key> <string>description</string> </key>
-            <value> <string></string> </value>
-        </item>
-        <item>
-            <key> <string>encoding</string> </key>
-            <value> <string>UTF-8</string> </value>
-        </item>
-        <item>
-            <key> <string>enctype</string> </key>
-            <value> <string></string> </value>
-        </item>
-        <item>
-            <key> <string>group_list</string> </key>
-            <value>
-              <list>
-                <string>left</string>
-                <string>right</string>
-                <string>center</string>
-                <string>bottom</string>
-                <string>hidden</string>
-              </list>
-            </value>
-        </item>
-        <item>
-            <key> <string>groups</string> </key>
-            <value>
-              <dictionary>
-                <item>
-                    <key> <string>bottom</string> </key>
-                    <value>
-                      <list>
-                        <string>listbox</string>
-                      </list>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>center</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>left</string> </key>
-                    <value>
-                      <list>
-                        <string>my_title</string>
-                        <string>my_translated_simulation_state_title</string>
-                        <string>my_resource_title</string>
-                      </list>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>right</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-              </dictionary>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>SupportRequest_viewSupportRequestAndEvent</string> </value>
-        </item>
-        <item>
-            <key> <string>method</string> </key>
-            <value> <string>POST</string> </value>
-        </item>
-        <item>
-            <key> <string>name</string> </key>
-            <value> <string>ERP5Site_viewSupportRequestForExpressCustomerDialog</string> </value>
-        </item>
-        <item>
-            <key> <string>pt</string> </key>
-            <value> <string>form_view</string> </value>
-        </item>
-        <item>
-            <key> <string>row_length</string> </key>
-            <value> <int>4</int> </value>
-        </item>
-        <item>
-            <key> <string>stored_encoding</string> </key>
-            <value> <string>UTF-8</string> </value>
-        </item>
-        <item>
-            <key> <string>title</string> </key>
-            <value> <string>Post Reply</string> </value>
-        </item>
-        <item>
-            <key> <string>unicode_mode</string> </key>
-            <value> <int>0</int> </value>
-        </item>
-        <item>
-            <key> <string>update_action</string> </key>
-            <value> <string></string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/listbox.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/listbox.xml
deleted file mode 100644
index a867ba8ee30667c73ffe8675ae01ff3d3493f89f..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/listbox.xml
+++ /dev/null
@@ -1,505 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <tuple>
-        <global name="ListBox" module="Products.ERP5Form.ListBox"/>
-        <tuple/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>listbox</string> </value>
-        </item>
-        <item>
-            <key> <string>message_values</string> </key>
-            <value>
-              <dictionary>
-                <item>
-                    <key> <string>external_validator_failed</string> </key>
-                    <value> <string>The input failed the external validator.</string> </value>
-                </item>
-              </dictionary>
-            </value>
-        </item>
-        <item>
-            <key> <string>overrides</string> </key>
-            <value>
-              <dictionary>
-                <item>
-                    <key> <string>all_columns</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>columns</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>count_method</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default_params</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>domain_root_list</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>domain_tree</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable_columns</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
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-                          <string>Sender</string>
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-        <tuple>
-          <string>Products.Formulator.MethodField</string>
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diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/my_resource_title.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/my_resource_title.xml
deleted file mode 100644
index 863cc48359c94ac955075fbd05516fad7f52e922..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/my_resource_title.xml
+++ /dev/null
@@ -1,263 +0,0 @@
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-            <value> <string>my_resource_title</string> </value>
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-                    <value> <string>The input failed the external validator.</string> </value>
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-                    <value> <string>Input is required but no input given.</string> </value>
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diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/my_title.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/my_title.xml
deleted file mode 100644
index 3ed9e9d321f9664b48f5ca56121a5f81f60035a5..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/my_title.xml
+++ /dev/null
@@ -1,263 +0,0 @@
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diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/my_translated_simulation_state_title.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/my_translated_simulation_state_title.xml
deleted file mode 100644
index 7badf51edc59e723e6bb95a06084a4b10d4f968a..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/SupportRequest_viewSupportRequestAndEvent/my_translated_simulation_state_title.xml
+++ /dev/null
@@ -1,263 +0,0 @@
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diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent.xml
deleted file mode 100644
index a6dc8360764c3ed7889634737841edd5e10996b1..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent.xml
+++ /dev/null
@@ -1,149 +0,0 @@
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-        <global name="ERP5Form" module="Products.ERP5Form.Form"/>
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-      </tuple>
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-        <item>
-            <key> <string>_bind_names</string> </key>
-            <value>
-              <object>
-                <klass>
-                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
-                </klass>
-                <tuple/>
-                <state>
-                  <dictionary>
-                    <item>
-                        <key> <string>_asgns</string> </key>
-                        <value>
-                          <dictionary/>
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-                    </item>
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-            <key> <string>group_list</string> </key>
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-                <string>left</string>
-                <string>right</string>
-                <string>center</string>
-                <string>bottom</string>
-                <string>hidden</string>
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-                    <key> <string>center</string> </key>
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-                        <string>my_title</string>
-                        <string>my_translated_simulation_state_title</string>
-                        <string>my_resource_title</string>
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-            <value> <string>ERP5Site_viewSupportRequestForExpressCustomerDialog</string> </value>
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diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent/listbox.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent/listbox.xml
deleted file mode 100644
index a867ba8ee30667c73ffe8675ae01ff3d3493f89f..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent/listbox.xml
+++ /dev/null
@@ -1,505 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <tuple>
-        <global name="ListBox" module="Products.ERP5Form.ListBox"/>
-        <tuple/>
-      </tuple>
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-    <pickle>
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-            <value> <string>listbox</string> </value>
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-                <item>
-                    <key> <string>external_validator_failed</string> </key>
-                    <value> <string>The input failed the external validator.</string> </value>
-                </item>
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-            <key> <string>overrides</string> </key>
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-                    <value> <string></string> </value>
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-                    <key> <string>alternate_name</string> </key>
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-                    <value> <string></string> </value>
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-                    <key> <string>count_method</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>default_params</string> </key>
-                    <value> <string></string> </value>
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-                    <value> <string></string> </value>
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-                    <key> <string>domain_root_list</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>domain_tree</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
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-                    <value> <string></string> </value>
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-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>global_attributes</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>lines</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>list_action</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>list_method</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>meta_types</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>page_template</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>portal_types</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>report_root_list</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>report_tree</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>search</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>search_columns</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>select</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>selection_name</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>sort</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>sort_columns</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>stat_columns</string> </key>
-                    <value> <string></string> </value>
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-                    <value> <string></string> </value>
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-                    <key> <string>title</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>url_columns</string> </key>
-                    <value> <string></string> </value>
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-            <key> <string>tales</string> </key>
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-                <item>
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-                    <value> <string></string> </value>
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-                    <value> <string></string> </value>
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-                    <key> <string>count_method</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>default_params</string> </key>
-                    <value> <string></string> </value>
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-                    <value> <string></string> </value>
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-                    <key> <string>domain_tree</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>editable_columns</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
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-                    <key> <string>global_attributes</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>lines</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>list_action</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>list_method</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>meta_types</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>page_template</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>portal_types</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>report_root_list</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>report_tree</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>search</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>search_columns</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>select</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>selection_name</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>sort</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>sort_columns</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>stat_columns</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>stat_method</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>url_columns</string> </key>
-                    <value> <string></string> </value>
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-            <key> <string>values</string> </key>
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-                <item>
-                    <key> <string>all_columns</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>columns</string> </key>
-                    <value>
-                      <list>
-                        <tuple>
-                          <string>title</string>
-                          <string>Title</string>
-                        </tuple>
-                        <tuple>
-                          <string>source_title</string>
-                          <string>Sender</string>
-                        </tuple>
-                      </list>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>count_method</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default_params</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>domain_root_list</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>domain_tree</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <int>1</int> </value>
-                </item>
-                <item>
-                    <key> <string>editable_columns</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <int>1</int> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>global_attributes</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>lines</string> </key>
-                    <value> <int>20</int> </value>
-                </item>
-                <item>
-                    <key> <string>list_action</string> </key>
-                    <value> <string>SupportRequestModule_viewFollowUpEventList</string> </value>
-                </item>
-                <item>
-                    <key> <string>list_method</string> </key>
-                    <value>
-                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>meta_types</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>page_template</string> </key>
-                    <value> <string>ListBox_asThreadStyleHTML</string> </value>
-                </item>
-                <item>
-                    <key> <string>portal_types</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>report_root_list</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>report_tree</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>search</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>search_columns</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>select</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>selection_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>sort</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>sort_columns</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>stat_columns</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>stat_method</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string>Comments</string> </value>
-                </item>
-                <item>
-                    <key> <string>url_columns</string> </key>
-                    <value>
-                      <list/>
-                    </value>
-                </item>
-              </dictionary>
-            </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-  <record id="2" aka="AAAAAAAAAAI=">
-    <pickle>
-      <tuple>
-        <tuple>
-          <string>Products.Formulator.MethodField</string>
-          <string>Method</string>
-        </tuple>
-        <none/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>method_name</string> </key>
-            <value> <string>SupportRequest_getFollowUpEventList</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent/my_resource_title.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent/my_resource_title.xml
deleted file mode 100644
index 863cc48359c94ac955075fbd05516fad7f52e922..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent/my_resource_title.xml
+++ /dev/null
@@ -1,263 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <tuple>
-        <global name="StringField" module="Products.Formulator.StandardFields"/>
-        <tuple/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>my_resource_title</string> </value>
-        </item>
-        <item>
-            <key> <string>message_values</string> </key>
-            <value>
-              <dictionary>
-                <item>
-                    <key> <string>external_validator_failed</string> </key>
-                    <value> <string>The input failed the external validator.</string> </value>
-                </item>
-                <item>
-                    <key> <string>required_not_found</string> </key>
-                    <value> <string>Input is required but no input given.</string> </value>
-                </item>
-                <item>
-                    <key> <string>too_long</string> </key>
-                    <value> <string>Too much input was given.</string> </value>
-                </item>
-              </dictionary>
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-        <item>
-            <key> <string>overrides</string> </key>
-            <value>
-              <dictionary>
-                <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>display_maxwidth</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>display_width</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>max_length</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>required</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>truncate</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
-                    <value> <string></string> </value>
-                </item>
-              </dictionary>
-            </value>
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-        <item>
-            <key> <string>tales</string> </key>
-            <value>
-              <dictionary>
-                <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>display_maxwidth</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>display_width</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>max_length</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>required</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>truncate</string> </key>
-                    <value> <string></string> </value>
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-                <item>
-                    <key> <string>unicode</string> </key>
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-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
-                    <value> <string></string> </value>
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-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
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deleted file mode 100644
index 3ed9e9d321f9664b48f5ca56121a5f81f60035a5..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent/my_title.xml
+++ /dev/null
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diff --git a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent/my_translated_simulation_state_title.xml b/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent/my_translated_simulation_state_title.xml
deleted file mode 100644
index 7badf51edc59e723e6bb95a06084a4b10d4f968a..0000000000000000000000000000000000000000
--- a/bt5/erp5_discussion/SkinTemplateItem/portal_skins/erp5_discussion/unused/copy_of_SupportRequest_viewSupportRequestAndEvent/my_translated_simulation_state_title.xml
+++ /dev/null
@@ -1,263 +0,0 @@
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diff --git a/bt5/erp5_discussion/bt/revision b/bt5/erp5_discussion/bt/revision
index 613955421088a491231b1c6c7766f0f95a5c5824..8783e305111947a209a0689074d8dfa60d33582e 100644
--- a/bt5/erp5_discussion/bt/revision
+++ b/bt5/erp5_discussion/bt/revision
@@ -1 +1 @@
-52
\ No newline at end of file
+53
\ No newline at end of file