Remove HDF5-1.8.8 directory

Removed HDF5-1.8.8 in preparation for replacing with a newer version.

Signed-off-by: Bob Yantosca <yantosca@seas.harvard.edu>
Update HDF5 to version 1.8.9

Updating to HDF5 1.8.9 seems to work around an issue w/ the GCC compilers.

Signed-off-by: Bob Yantosca <yantosca@seas.harvard.edu>
Minor makefile updates

Mostly cosmetic changes in GNUmakefile and src/GNUmakefile.

Signed-off-by: Bob Yantosca <yantosca@seas.harvard.edu>
Another minor makefile change

Switch from /bin/sh to /bin/bash in the main GNUmakefile.

Signed-off-by: Bob Yantosca <yantosca@seas.harvard.edu>