ReviveInjector: Set the LIBOVR_DLL_DIR env variable.

ReviveInjector: Use the application directory instead of the working …

…directory.

ReviveOverlay: Automatically start the overlay.

ovr_RecenterTrackingOrigin: Set the tracking space to the seated orig…

…in when recentered.

Most games do not explicitly call ovr_SetTrackingOriginType, so we need to find out what
tracking space is expected this way.

REV_CAPI: Move all Revive internal functions to the Math and Common h…

…eaders.

REV_Error: Return ovrError_RuntimeException if no conversion was found.

Revert "ovr_SetControllerVibration: Add Oculus Touch support."

This reverts commit 600b353.

README: Add installation instructions.

Add LibOVRDump.

Dumps metadata from the LibOVR library.