Added example data.

Source/Examples/Data/Shaders/Simple_FS.glsl

@@ -0,0 +1,5 @@
+/* Copies incoming fragment color without change. */
+void main()
+{
+    gl_FragColor = gl_Color;
+}

Source/Examples/Data/Shaders/Simple_VS.glsl

@@ -0,0 +1,8 @@
+/* Copies incoming vertex color without change.
+ * Applies the transformation matrix to vertex position.
+ */
+void main()
+{
+    gl_FrontColor = gl_Color;
+    gl_Position = ftransform();
+}