Add smooth follow and license support

Smooth follow in sideview and auto-recentering in virtual display mode
License support to enable optional features

Add support for Sideview "center" option

Improved metrics reporting, attempt to fix one more VITURE segfault
Add custom banner plugin
Improved usage of IMU timestamps, smoother screen movement

RC: VITURE improvements, complete config script

Also moves screen centering work to the driver, better look-ahead configs per device, less screen flicker

[Alpha] Add sideview mode

Includes adding plugin support, and refactoring virtual display mode into a plugin

XREAL SBS support

v0.5.2

Fix while loop that was consuming a whole CPU

State and control flag support

Also includes initial VITURE support (not ready for general announcement)

XREAL Air 2 Pro support

Update to base driver version that includes XREAL Air 2 Pro support

https://github.com/wheaney/xrealAirLinuxDriver/issues/30

Large refactor

Improves ability to add more devices. Also reduces default look-ahead to assume users have followed my recommendations for optimizing game performance.

XREAL Air 2 Pro test

xreal_pro-alpha

Update interface library, includes XREAL Air 2 Pro HID ID for testing

Add XREAL Air 2 support

v0.3.6

Pull in XREAL Air 2 support, fix compile error that only showed in De…