Sven Gothel (6):
      Remove unused files (unrelated for sources)
      Bump OculusVR RIFT SDK to 0.5.0.1
      Fix compilation / linkage of 0.5.0.1 HEADLESS_APP mode
      Fix build for Windows/MingW64 ...
      Fix build for Windows/MingW64 (32bit target)
      Add missing DEBUG dummy-function for HEADLESS