[patch] add a tooltbar button for boxes

[Uwe Stöhr]

For an unknown reason we don't have yet an toolbar button for boxes. The 
attached patch introduces this.
When somebody have a better idea for the icon please post it.

regards Uwe

Index: images/box-insert.png
===================================================================
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream

Property changes on: images\box-insert.png
___________________________________________________________________
Name: svn:mime-type
   + application/octet-stream

Index: ui/stdtoolbars.inc
===================================================================
--- ui/stdtoolbars.inc	(revision 22534)
+++ ui/stdtoolbars.inc	(working copy)
@@ -101,6 +101,7 @@
 		Item "Insert footnote" "footnote-insert"
 		Item "Insert margin note" "marginalnote-insert"
 		Item "Insert note" "note-insert"
+		Item "Insert box" "box-insert"
 		Item "Insert Hyperlink" "href-insert"
 		Item "Insert TeX code" "ert-insert"
 		Item "Insert math macro" "math-macro newmacroname newcommand"

<<inline: box-insert.png>>