update todomvc to be fully spec compliant

Author: yyx990803

Makefile

@@ -10,5 +10,5 @@ deploy:	all
 update:
 	cd ../vue && git checkout master && git pull && grunt build
 	cp ../vue/dist/vue.min.js themes/vue/source/js/vue.min.js
-	cp ../vue/dist/vue.min.js perf/todomvc-benchmark/vue/bower_components/vue/dist/vue.min.js
+	cp ../vue/dist/vue.js perf/todomvc-benchmark/vue/bower_components/vue/dist/vue.js
 	node update.js