rv module: parser finding an undeclared layer will now print warning rather than assert
rv module: parser finding an undeclared layer will now print warning rather than assert

favreau/OSPRay,Twinklebear/OSPRay,MengjiaoH/ospray,ospray/OSPRay,wilsonCernWq/ospray,wilsonCernWq/ospray,wilsonCernWq/ospray,Twinklebear/OSPRay,MengjiaoH/ospray,ospray/OSPRay,Twinklebear/OSPRay,ospray/OSPRay,favreau/OSPRay,MengjiaoH/ospray,favreau/OSPRay,favreau/OSPRay,Twinklebear/OSPRay,MengjiaoH/ospray,MengjiaoH/ospray,ospray/OSPRay