Highlights:

• Projector and Unprojector added for picking support;
• Software VBOs allow less featureful GPUs to be used;
• Font and Matrix4f both improved;

Changes:

• Secondary "texture" Material constructor improved;
• Software VBOs - VMware now runs zenilib successfully;
• Model no longer a renderable; call model.render();
• Textures in D3DX9 loaded the OpenGL way;
• Fonts in D3DX9 now work the OpenGL way;
• 2D camera offsets now match;
• Texture tiling fixed in D3DX9;
• Changed internal representation of Matrix4f to match that of OpenGL and D3DX9;
• Fixed Matrix4f::Frustum, Matrix4f::Perspective, ...;
• Fixed Matrix4f inverse;
• Fixed Matrix4f transformation of Vector3f;
• 3D Camera fov fixed;
• Experimental "tunnel vision factor" added to Camera
• Added a set of Projector and Unprojector classes for world-to-screen and screen-to-world coordinate conversion;
• EZ2D rotation changed to be CCW rather than CW;
• Small compilation and safety improvements;