Hide Requirement coverage in Others Versions in ReqView

Coverage is linked to a Requirement, not to a Req Version.
Editing coverage in others passed versions has an impact on current
version. That is disturbing for the user. Hidding req coverage to
provide the same user experience provided for attachments, relations and
monitoring information

gui/templates/requirements/reqViewVersions.tpl

@@ -465,7 +465,7 @@ var {$gui->dialogName} = new std_dialog('&refreshTree');
                      show_hide_container_view_status_id=$memstatus_id}
               <div id="{$div_id}" class="workBack">
               {include file="$this_template_dir/reqViewVersionsViewer.tpl" 
-                       args_req_coverage=$gui->req_coverage
+                       args_hide_coverage=true
                        args_req=$my_req 
                        args_gui=$gui
                        args_grants=$gui->grants 

gui/templates/requirements/reqViewVersionsViewer.tpl

@@ -174,6 +174,7 @@ viewer for requirement
       </fieldset>
     </td>
   </tr>
+  {if !isset($args_hide_coverage)}
   <td>
     <fieldset class="x-fieldset x-form-label-left"><legend class="legend_container">{$labels.coverage}</legend>
     {if $gui->user_feedback != ''}
@@ -226,7 +227,8 @@ viewer for requirement
 
     </fieldset>
     </td>
-   </tr>
+	{/if}
+
   <tr>
       <td>&nbsp;</td>
   </tr>