Vive Input Utility v1.8.1

Changes for v1.8.1:

• New features

  • VIVE Focus Support
    • Required Unity 5.6.3 or later version
    • Download and install WaveVR SDK Unity plugin from https://hub.vive.com/profile/material-download
    • Enable VIVE Focus support under Edit > Preference > VIU Settings

• Bug fix

  • Fix no tracking devices dectected when SteamVR plugin v1.2.3 is installed
  • Fix compile error in Unity 2018.1
  • Fix VIUSettings changes not saved into asset data file