Chaos group released an update for Vray 6, and has some cool productivity enhancements.
Vray decal allow to project textures cylindrically and allows to add bump map. You can define the resolution per camera. Initial USD and stage export. Improved performance opening Vray scenes. Masking for lens effect and denoiser, and way more features and improvements.
Check Vray website for get a complete list of improvements and check the videos!