* Fix crash in light path node * Fix struct alignment issue for cuda * Fix issue with instances taking up too much memory * Fix issue with ray visibility working incorrect on some objects * Enable OpenCL always and remove option, it has no dependencies so may as well * Refuse to load kernel if OpenCL version < 1.1, recent drivers are needed * Better error handling for OpenCL device * 3D views with rendered draw mode will now revert to wireframe on file load