Denoise is missing in 2.79 I just downloaded the official release of 2.79, and I'm missing the Denoise feature in my Render properties.  Is there some step I'm missing in order to activate it?
The denoising controls for the Cycles render engine are in the Scene Panel:



Denoising is not available for blender internal

Just in case, for 2.8 the denoiser is in the view layer section of the dat properties editor: