Added missing platform dlls.

Refractoring and bugfixes.
Added SteamVR tab: Supersampling and reprojection settings and restart
button.
Added Statistics tab: rotation counter, performance statistics and others.
Updated Move Playspace tab: Rotation and Seated mode support.

bin/win64/restartvrserver.bat

@@ -0,0 +1,13 @@
+@echo off
+
+REM Kill vrmonitor.exe and give SteamVR some time for a graceful shutdown
+REM When no process was killed then exit (helps to prevent the taskkill clone bug)
+(taskkill /im vrmonitor.exe /f >nul 2>nul && echo Give SteamVR some time for a graceful shutdown ... && timeout /t 20) || exit
+
+REM Forcefully kill all remaining processes
+taskkill /im vrcompositor.exe /f >nul 2>nul
+taskkill /im vrdashboard.exe /f >nul 2>nul
+taskkill /im vrserver.exe /f >nul 2>nul
+
+REM Start vrmonitor.exe
+start "" "C:\Program Files (x86)\Steam\steamapps\common\SteamVR\tools\bin\win32\vrmonitor.exe"