adjust tests and utils for split of libsrc4 and libhdf5#1234

Merged

WardF merged 14 commits intoUnidata:masterfrom NetCDF-World-Domination-Council:ejh_next_23

Dec 12, 2018

+415-369

Commits on Nov 28, 2018

further removal of libhdf5 code from libsrc4
edhartnett
committed
updated libnetcdf.settings.in and changing makefile.am to adjust to possibility of netcdf-4 build without hdf5
edhartnett
committed
removed HDF5 finalize from libsrc4 code
edhartnett
committed

Commits on Dec 1, 2018