Add a polyfill for String.prototype.trim()

Author: NielsLeenheer

templates/dist/bundle.js

@@ -0,0 +1,5 @@
+if (!String.prototype.trim) {
+  String.prototype.trim = function () {
+    return this.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '');
+  };
+}

templates/src/Polyfills.js

@@ -1,3 +1,5 @@
+require('./Polyfills');
+
 var Browser = require('./Browser');
 var Engine = require('./Engine');
 var Os = require('./Os');