hdf5

[svn-r20108] Purpose:
    Fixing Bug 2092 - h5dump does not display index for a dataset

Description:
    h5dump skip displaying array indices every certain number when the 
    array type dataset is relatively big. The certain number varies 
    according to the size of each array. 
    This checkin fix the skipping array indices problem. This fix also
    correct indentation of the dataset data output.
     
Tested:
 jam (linux32-LE), amani (linux64-LE), heiwa (linuxppc64-BE), tejeda (mac32-LE), linew (solaris-BE)