bug 79639 - move sidebar toffle into toolbars menu, and rename toolbars

submenu to "show"
patch by gerv, r=hwaara, sr=alecf

suite/locales/en-US/chrome/browser/navigator.dtd

@@ -40,8 +40,8 @@
 <!ENTITY viewMenu.label "View">
 <!ENTITY viewMenu.accesskey "v">
 
-<!ENTITY toolbarsCmd.label "Toolbars">
-<!ENTITY toolbarsCmd.accesskey "t">
+<!ENTITY toolbarsCmd.label "Show">
+<!ENTITY toolbarsCmd.accesskey "w">
 <!ENTITY navbarCmd.label "Navigation Toolbar">
 <!ENTITY navbarCmd.accesskey "n">
 <!ENTITY personalbarCmd.label "Personal Toolbar">