Fix: icon color for out, in, pressed

Fix: make lib/util directory
Add: refresh browser if app goes wrong

src/game/lib/util/date_util.js

@@ -0,0 +1,13 @@
+function DateUtil() {
+}
+
+DateUtil.getYYYYMMDD = function(date) {
+	// return date.toISOString().slice(0,10);
+	return date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate();
+}
+
+DateUtil.getHHMMSS = function(date) {
+	return StringUtil.getNumberStartWithZero(date.getHours(), 2) + ":"
+		+ StringUtil.getNumberStartWithZero(date.getMinutes(), 2) + ":"
+		+ StringUtil.getNumberStartWithZero(date.getSeconds(), 2);
+}