update layout module definition with Bar and Box

Author: etpinard

src/plots/plots.js

@@ -653,7 +653,7 @@ plots.supplyLayoutGlobalDefaults = function(layoutIn, layoutOut) {
 plots.supplyLayoutModuleDefaults = function(layoutIn, layoutOut, fullData) {
     var moduleLayoutDefaults = [
         'Axes', 'Annotations', 'Shapes', 'Fx',
-        'Bars', 'Boxes', 'Gl3dLayout', 'GeoLayout', 'Pie', 'Legend'
+        'Bar', 'Box', 'Gl3dLayout', 'GeoLayout', 'Pie', 'Legend'
     ];
 
     var i, module;