Figure out best config settings for VRidge

[mungewell]

There are a number of settings within VRidge config file which can be tweaked for the PSVR.

And some explanation on how these can be altered on the fly within 'StreamView': https://support.riftcat.com/hc/en-us/articles/115005811189-Moonlight-Advanced-Guide

We should figure out the best settings...

[mungewell]

The config-keys within StreamView alter the following parameters.

The chromatic distortion parameters just above these can be altered by hand to improve the image quality.

The config file can be edited on the fly, settings are applied as soon as the file is saved.