Re-Add color overlay (#311)

* fixed Chaperone toggle, toggle state on launch

* made update rates based on variable frame rate assuming 90 default

* added overlay color back in

* fixed opacity value not synching

* updated to ovr 1.8.19

* fixed license issue

* rolled back ovr update

* fixed overlay toggle state, formatting, and clamped max opacity to .85%

src/tabcontrollers/MoveCenterTabController.h

@@ -5,6 +5,7 @@
 #include <openvr.h>
 #include <chrono>
 #include <qmath.h>
+#include "../utils/FrameRateUtils.h"
 
 class QQuickWindow;
 // application namespace
@@ -190,6 +191,9 @@ private:
     int m_hmdRotationStatsUpdateCounter = 0;
     unsigned m_dragComfortFrameSkipCounter = 0;
     unsigned m_turnComfortFrameSkipCounter = 0;
+
+    unsigned int m_k_moveCenterSettingsUpdateCounter = 83;
+
     double m_velocity[3] = { 0.0, 0.0, 0.0 };
     std::chrono::steady_clock::time_point m_lastGravityUpdateTimePoint;
     std::chrono::steady_clock::time_point m_lastDragUpdateTimePoint;