Test shader now using vertex buffer. Fixed CMake script so that shaders are now recompiled and re-bundled without having to re-building Kraken SDK.

standard_assets/shaders/vulkan_test.vert

@@ -21,6 +21,6 @@ vec3 colors[3] = vec3[](
 );
 
 void main() {
-    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
+    gl_Position = vec4(vertex_position * 0.5, 1.0);
     fragColor = colors[gl_VertexIndex];
 }