vchoi_fork

[svn-r4129] Purpose:
    update
Description:
    Several files have been renamed or moved to a different location.
    README => README.txt
    RELEASE.txt => release_docs/RELEASE.txt
    HISTORY.txt => release_docs/HISTORY.txt

    Updated h5vers and release to reflect all these new names/locations.
    Also made all uses the same beginning phases for the first line
    of text in README.txt and RELEASE.txt as follows:
        "HDF5 version ... "
Platforms tested:
    eirene by running the bin/release and bin/h5vers -i.