Added Mono for C# scripting

ScriptCore/CSharpTesting.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace GlitchyEngine
+{
+    public class CSharpTesting
+    {
+        public float MyPublicFloatVar = 5.0f;
+        
+		public CSharpTesting()
+		{
+			Console.WriteLine("Hallo von C#!");
+            DoSomething();
+            Console.WriteLine(Sample());
+        }
+        
+        [DllImport ("__Internal", EntryPoint="DoSomething")]
+        static extern void DoSomething();
+
+        [MethodImpl(MethodImplOptions.InternalCall)]
+        static extern string Sample();
+
+        public void PrintFloatVar()
+        {
+            Console.WriteLine("MyPublicFloatVar = {0:F}", MyPublicFloatVar);
+        }
+
+        private float IncrementFloatVar(float value)
+        {
+            MyPublicFloatVar += value;
+
+            return MyPublicFloatVar;
+        }
+    }
+}