hdf5_ep

[svn-r7324] Purpose:
    Code cleanups & bug fixes

Description:
    Lots of changes to chase 'objno' and 'fileno' changes in H5G_stat_t struct,
including changing the output of object IDs from "<number>:<number>" to just
"<number>".

    Same change to XML schema XIDs from "xid_<number>-<number>" to just
"xid_<number>"

    Cleaned up a number of memory leaks

    Use the H5_PRINTF_HADDR_FMT macro for printing 'haddr_t's

Platforms tested:
    h5committested