Merge pull request #615 in HDFFV/hdf5 from ~BYRN/hdf5_adb:hdf5_1_8 to hdf5_1_8
* commit '61cbf3b334905c14c2031dac96a54587954142e1':
Parallel needs copy of file in PAR folder
Add comparison file to list
Add comparison file to list
Insure program execution order
Add test for plugin initialize check
HDFFV-10246 Fix vl string compare