vchoi_fork

[svn-r983] Added tests in testh5dump.sh.

Features of this version of dumper

  *  loop detection

  *  data type
     **  atomic type
         -> H5T_INTEGER (H5T_STD_XXXXX)
         -> H5T_FLOAT (H5T_IEEE_XXXXX)
         -> H5T_STRING (H5T_C_S1, H5T_FORTRAN_S1)
     **  committed/transient/unamed compound type

  *  data space
     **  scalar space
     **  simple space

  *  dataset
     dumper can display dataset's
     **  attribute
     **  type
     **  space
     **  data

  *  group
     dumper can display group attributes and group members which include
     **  named/unamed data type
     **  group
     **  dataset
     **  softlink

  *  attribute
     dumper can display attribute's
     **  type
     **  space
     **  data

  *  hard link

  *  soft link

  *  format of data
     ** fit on 80 columns
     ** end of line after each row
        (more work will be done on data.)