hdf5_ep

Merge pull request #1221 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_10 to hdf5_1_10

* commit '4393a79e966a946cd7682e4177cbfeacf68e4a92':
  Change prefix in example scripts to relative path to bin. This was done for 1.8, and works wherever installed without the need to replace the original prefix.