ce<BR> 
      I switched to use typedef c_string literal instead of char const* and to
        c_string literal() instead of NULL. Different definition of NULL symbol
        causing small problems for some compilers</LI> 
    <LI>class wrapstrstream separated in standalone file and renamed to wrap_stringstream<BR> 
      For now it will be located in test/detail. Once I prepare doc page for
        it I will present it for adding into utility</LI> 
    <LI>unit_test_result_saver introduced to properly mana