hdf5_ep

Merge pull request #457 in HDFFV/hdf5 from ~BYRN/hdf5_adb:develop to develop

* commit '0fb5ce7ad50664f800ffe7e107e0fb0f90f66e12':
  Correct name of native function
  Fix javadoc
  Fix typo
  Signature change requires a ptr
  Change     H5PLsize() signature
  Revert HDFFV-9655
  Changed signature of H5PLgetsize
  Revert HDFFV-9655 by disabling test and not using new function.
  Fix path to actual executable location
  Windows ahs one more directory level