hdf5doc

Description:
    H5Gcreate2:                        Added new function. 
    H5Gget_info, H5Gget_info_by_idx:   Completed function stubs.  
    H5Gcreate_anon:                    Revised Purpose line.
    Added "Group styles in the HDF5," an introductory discussion of 
        original- versus new-style groups and compact versus indexed 
        link storage formats.
    HTML cleanup and minor structural HTML edits. 
    Added "new function" template at end of file.
Tested:
    Firefox
This line, and those below, will be ignored--

M    RM_H5G.html