hdf5doc

Purpose:
    Bugfixes in H5Pget/set_fclose_degree
    Clarification in H5Pset_filter
Description:
    H5Pget_fclose_degree and H5Pset_fclose_degree
        Functions index at top of page:
            Move H5Pget/set_fclose_degree into "File Access Properties."
            Remove "File Close Properties" section.
        H5Pget_fclose_degree -- Correct parameter description.
        (Contribute to closing Bugzilla entries 188 and 190.)
    H5Pset_filter -- Clarification of terms
    Other minor formatting and copy edits.
Platforms tested:
    Mozilla