Added Test.CoreRT

- Basic command line menu for core project.
- Made a copy of Test.Core that uses corert compiler.

Test.NetCore/Program.cs

@@ -1,11 +1,35 @@
-
+using System;
+using System.IO;
+using Raylib;
+using static Raylib.Raylib;
+
 namespace Test.NetCore
 {
     class Program
     {
         static void Main(string[] args)
         {
-            core_basic_window.Main();
+            Console.WriteLine("Welcome to raylib-cs!");
+
+            var dir = Environment.CurrentDirectory;
+            while (true)
+            {
+                Console.WriteLine("Select raylib example(core/core_2d_camera)");
+
+                var filePath = Console.ReadLine();;
+                Console.WriteLine("Running example " + filePath + "...");
+
+                dir = Directory.GetParent(dir).FullName;
+                dir = Directory.GetParent(dir).FullName;
+                dir = Directory.GetParent(dir).FullName;
+                dir = Directory.GetParent(dir).FullName;
+                dir += "\\Examples\\";
+
+                var folder = dir + Path.GetDirectoryName(filePath);
+                ChangeDirectory(folder);
+                Type.GetType(filePath)?.GetMethod("Main")?.Invoke(null, args);
+                Console.WriteLine();
+            }
         }
     }
 }