Actualización

app/Resources/public/assets/modernizr/feature-detects/elem-progress-meter.js

@@ -0,0 +1,11 @@
+//By Stefan Wallin
+
+//tests for progressbar-support. All browsers that don't support progressbar returns undefined =)
+Modernizr.addTest("progressbar",function(){
+    return document.createElement('progress').max !== undefined;
+});
+
+//tests for meter-support. All browsers that don't support meters returns undefined =)
+Modernizr.addTest("meter",function(){
+    return document.createElement('meter').max !== undefined;
+});