maya2016 mentalray
http://blog.mentalray.com/2015/04/17/mental-ray-for-maya-2016/
http://blog.mentalray.com/2015/05/04/introducing-mental-ray-for-maya-2016-render-settings/
https://elementalray.wordpress.com/2015/04/17/maya-2016-new-features-and-integration/
http://help.autodesk.com/view/MAYAUL/2016/JPN/?guid=GUID-8325606C-E2C3-44A5-96B2-45EC058DC653
http://help.autodesk.com/view/MAYAUL/2016/JPN/?guid=GUID-FE372076-3CD5-426F-A41E-48CFEB6B7659