Added different logging style when running in browser.

src/js/utils.web.js

@@ -0,0 +1,7 @@
+exports = module.exports = require('./utils.js');
+
+// We override this function for browsers, because they print objects nicer
+// natively than JSON.stringify can.
+exports.logObject = function (msg, obj) {
+  console.log(msg, "", obj);
+};