vchoi_fork

[svn-r13155] Description:
    Add "set_crt_index" and "get_crt_index" methods for the object header
message class.

    Unify fractal heap definitions for shared messages and attributes, under
"object header" fractal heap definitions.

    Initial code for adding creation order index to object header messages.

Tested on:
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)