Surrounded the entire icon/path/version section in an "<dtml-unless

MANAGE_TABS_NO_BANNER>" to provide a way for the manage_tabs user to
only get the tabs, nothing else.  (Useful for using the views/tabs
mechanism in other than management-interface applications.)

lib/python/App/manage_tabs.dtml

@@ -106,8 +106,9 @@
 <hr>
 <!--#endif-->
 <br>
-<table width="100%" cellspacing="0" cellpadding="2" border="0">
-<tr>
+<dtml-unless MANAGE_TABS_NO_BANNER>
+  <table width="100%" cellspacing="0" cellpadding="2" border="0">
+  <tr>
     <td align="left" valign="top">
     <!--#if icon-->
     <img src="<!--#var SCRIPT_NAME-->/<!--#var icon-->" 
@@ -133,11 +134,12 @@
       <!--#/if-->
     <!--#/if-->
     </td>
-</tr>
-</table>
-<!--#if Zope-Version-->
-<p>
-<em>You are currently working in version <!--#var Zope-Version--></em>
-</p>
-<!--#endif-->
+  </tr>
+  </table>
+  <!--#if Zope-Version-->
+  <p>
+  <em>You are currently working in version <!--#var Zope-Version--></em>
+  </p>
+  <!--#endif-->
+</dtml-unless>
 <!--#/with-->