ALVR v20.6.0

Changes

• Add tongue tracking for Quest Pro (by @zarik5)
  • This is a breaking change in the protocol, but only affects Quest Pro users.
  • Only VRCFT ALVR module v1.2.0 and up is supported
• Add Quest 3 emulation mode + icons for SteamVR HUD (by @Goodguy140 #1926)
• Add Type of Service (ToS) socket settings, tested only on Linux (by @Vixea #1946)
• Add software decoding option and fallback (by @20kdc #1933)
• Add Baseline encoding option for h264 (by @20kdc #1932)
• Fix ADB connection (by @The-personified-devil #1942)
• Fix rare bug preventing reconnections on wifi (by @zarik5)