GSoC notebookbar: writer ui improvements

Change-Id: Ib8d8dcaa1b6a1d22eaba5fad7e90719dfe6044b9

sfx2/uiconfig/ui/notebookbar.ui

@@ -2,6 +2,7 @@
 <!-- Generated with glade 3.18.3 -->
 <interface>
   <requires lib="gtk+" version="3.12"/>
+  <requires lib="LibreOffice" version="1.0"/>
   <object class="GtkGrid" id="NotebookBar">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -76,31 +77,6 @@
                 <property name="tab_fill">False</property>
               </packing>
             </child>
-            <child>
-              <object class="GtkBox" id="box3">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="spacing">6</property>
-                <child>
-                  <placeholder/>
-                </child>
-              </object>
-              <packing>
-                <property name="position">1</property>
-              </packing>
-            </child>
-            <child type="tab">
-              <object class="GtkLabel" id="label1">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label" translatable="yes">Home</property>
-                <property name="use_underline">True</property>
-              </object>
-              <packing>
-                <property name="position">1</property>
-                <property name="tab_fill">False</property>
-              </packing>
-            </child>
           </object>
           <packing>
             <property name="expand">False</property>