imrpoved UI system structure and added a basic text module for testing; Untested.

RhythmBullet/Zer01HD/Game/MainScreen/MainPage.cs

@@ -1,17 +0,0 @@
-using RhythmBullet.Zer01HD.UI.Page;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace RhythmBullet.Zer01HD.Game.MainScreen
-{
-    class MainPage : Page
-    {
-        public MainPage(int pageX, int pageY) : base(pageX, pageY)
-        {
-
-        }
-    }
-}