Update to latest HDF5 and remove serial/parallel builds of various dependencies

[markcmiller86]

Description

Resolves #

Type of change

• [ ] Bug fix~~
• [ ] New feature~~
• [ ] Documentation update~~
• [ ] Other~~

How Has This Been Tested?

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Checklist:

• [ ] I have commented my code where applicable.~~
• [ ] I have updated the release notes.~~
• [ ] I have made corresponding changes to the documentation.~~
• [ ] I have added debugging support to my changes.~~
• [ ] I have added tests that prove my fix is effective or that my feature works.~~
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• [ ] I have NOT made any changes to protocol or public interfaces in an RC branch.~~

[markcmiller86]

Capturing a patch here needed for xdmf, XdmfH5Driver.cxx.patch.gz. Also, when compiling Xdmf, we run into the problem with missing mpi.h file due to H5public.h including it. This is resolved by ensuring Xdmf CXX/C flags have -I/path/to/mpi/header/files