Bug 960517: Windows 8 style toolbar icons. r=dao

--HG--
rename : browser/themes/windows/Toolbar.png => browser/themes/windows/Toolbar-XP.png
Bug 960517: Windows 8 style menu-panel buttons. r=dao
Bug 960517: Windows 8 style Places Organizer. r=dao
Bug 960517: Windows 8 style tabs. r=dao
Bug 960517: Windows 8 style main window. r=dao