Complete GUI overhaul (from Qt Widgets to Qt Quick Controls 2)

Added chaperone profiles
Added separate supersampling sliders for applications/compositor
Added asynchronous reprojection on/off switch
Merged in Microphone Control Overlay
Added Push-to-Talk profiles
Updated to OpenVR 1.0.3
Requires at least SteamVR beta 1477423729.

bin/win64/QtGraphicalEffects/qmldir

@@ -0,0 +1,31 @@
+module QtGraphicalEffects
+plugin qtgraphicaleffectsplugin
+classname QtGraphicalEffectsPlugin
+Blend 1.0 Blend.qml
+BrightnessContrast 1.0 BrightnessContrast.qml
+Colorize 1.0 Colorize.qml
+ColorOverlay 1.0 ColorOverlay.qml
+ConicalGradient 1.0 ConicalGradient.qml
+Desaturate 1.0 Desaturate.qml
+DirectionalBlur 1.0 DirectionalBlur.qml
+Displace 1.0 Displace.qml
+DropShadow 1.0 DropShadow.qml
+FastBlur 1.0 FastBlur.qml
+GammaAdjust 1.0 GammaAdjust.qml
+GaussianBlur 1.0 GaussianBlur.qml
+Glow 1.0 Glow.qml
+HueSaturation 1.0 HueSaturation.qml
+InnerShadow 1.0 InnerShadow.qml
+LevelAdjust 1.0 LevelAdjust.qml
+LinearGradient 1.0 LinearGradient.qml
+MaskedBlur 1.0 MaskedBlur.qml
+OpacityMask 1.0 OpacityMask.qml
+RadialBlur 1.0 RadialBlur.qml
+RadialGradient 1.0 RadialGradient.qml
+RecursiveBlur 1.0 RecursiveBlur.qml
+RectangularGlow 1.0 RectangularGlow.qml
+ThresholdMask 1.0 ThresholdMask.qml
+ZoomBlur 1.0 ZoomBlur.qml
+designersupported
+depends QtGraphicalEffects/private 1.0
+