Another restructure with code updates.

Updated RectTextrue.cs, VertexInformation.cs, and IDrawable.cs to properly pass indice information.

RecrownedGTK.Tests/Graphics/Render/Shaders/ShaderTest.cs

@@ -0,0 +1,20 @@
+using NUnit.Framework;
+using RecrownedGTK.Graphics.Render.Shaders;
+namespace RecrownedGTK.Tests
+{
+    [TestFixture]
+    public class ShaderTest
+    {
+        Shader currentShader;
+
+        public void Setup()
+        {
+        }
+
+        [Test]
+        public void Test()
+        {
+            Assert.DoesNotThrow(Shader.CreateBasicShader);
+        }
+    }
+}