SteamVR Input Unreal Plugin v1.8-sdk1.8.19 (Unreal Engine 4.22)

Version/s Affected	Change/Fix description
All	Upgrade OpenVR to v1.8.19
All	Add Open Bindings UI Function call and Blueprint Node, Update Toolbar call
4.16+	Use World ToMeters from HMD Module instead of getting from current settings for safety
All	Generate Temporary Keys on the fly
All	Remove Special Grab Modes for Cosmos
All	Fix for Issue #75 : Ensure the controller types are present in the action manifest even when there are no existing controller bindings.
4.23+	Patch for Issue #69 & #70 : With UE 4.23+, ensure Default Config File is updated with temporary actions as Input.ini isn't being honoured in the first loaded level by the engine
All	Hide Temporary Keys from Blueprint and Action Bindings
4.18+	Add more uniqueness to Editor project app id to handle multiple projects with the same name and different engine builds
All	Convenience BP node/function to wipe user Input settings so developers can override old DefaultInput ini for published titles.
All	Add auto-regeneration of controller bindings
All	Fix issue with overwriting controller binding files
All	Fix issue with doubled binding entries