Fixed official tutorial to have version attribute in <GUILayout> root element
Fixed official tutorial to have version attribute in <GUILayout> root element

Thanks goes to jeaye for drive-by reporting on IRC!

--HG--
branch : v0-8

cbeck88/cegui-mirror-two,cbeck88/cegui-mirror-two,cbeck88/cegui-mirror-two,cbeck88/cegui-mirror-two,cbeck88/cegui-mirror-two