Fix for the bug1726 - NPOESS: h5repack loses attributes for datasets of
type H5T_REFERENCE.
Description:
include test cases.
also test cases for attribute with object and region reference.
Tested:
jam, amani, linew
Fix for bug1814 - NPOESS: h5repack doesn't handle references to the groups
as an element of a dataset
Description:
handles object reference to named-datatype as well.
Add test cases.
Tested:
jam, amani, linew
