Initial implementation of quaternion reading and fixes

Update readme's

Fixes: Button codes and OpenXR, Unity movement by HadesVR

Update readme

HMD driver improvements: more customizable buttons and OpenVR SDK 1.23.7

HMD Assistant improvement: self enabled & disabled display voids and fixes

Fix section config

Update readme's

Improvements: screen change modes and fixes

Improvement: button names instead of codes

Fixes for HMD Assistant

Improvements: arduino require option & new hmd icon

Fix readme's

Fix for HMDAssistant

Improvements: added a utility to turn on and turn off the monitor