Option to disable warning messages when using IPR with RT set as Production renderer

[Alex_M]

Since we can now run IPR with RT in Production mode, warning messages frequently pop-up when non-physical properties or unsupported features are detected. Unfortunately there are no checkboxes to disable these when RT is set as production renderer, only when it's Active Shade. It would be nice to add the option to disable these in Production mode too.

Currently I use this workaround - Switch to Active Shade, set Vray as the Active Shade renderer, in the RT options disable these warnings and switch again to the Production renderer.