Replaced xpl_hack_template with xpl_ipc_fuzz for logging data. Scaffold code for msg filtering.
Replaced xpl_hack_template with xpl_ipc_fuzz for logging data. Scaffold code for msg filtering.

benrussell/xpl_ipc_fuzz,benrussell/xpl_ipc_log,benrussell/xpl_ipc_fuzz,benrussell/xpl_ipc_log