SL-19301 Reduce Inventory minimum height and reduce items indentation in SFV

indra/newview/skins/default/xui/en/floater_my_inventory.xml

@@ -6,7 +6,7 @@
  height="570"
  help_topic="sidebar_inventory"
  min_width="363"
- min_height="590"
+ min_height="270"
  name="floater_my_inventory"
  save_rect="true"
  save_visibility="true"

indra/newview/skins/default/xui/en/menu_inventory_gear_default.xml

@@ -26,6 +26,14 @@
          function="Inventory.GearDefault.Visible"
          parameter="multi_folder_view" />
     </menu_item_call>
+    <menu_item_call
+     label="Close All Windows"
+     layout="topleft"
+     name="close_windows">
+        <on_click
+         function="Inventory.GearDefault.Custom.Action"
+         parameter="close_inv_windows" />
+    </menu_item_call>
     <menu_item_separator
      layout="topleft" />
     <menu_item_call

indra/newview/skins/default/xui/en/panel_main_inventory.xml

@@ -293,10 +293,10 @@
        border="false"
        bevel_style="none"
        scroll.reserve_scroll_corner="false">
-        <item folder_indentation="0"/>
+        <item folder_indentation="-8"/>
         <folder
          single_folder_mode="true"
-         folder_indentation="0"/>
+         folder_indentation="-8"/>
       </single_folder_inventory_panel>
     </panel>
 </panel>