4 2019 July 15; Version 1.0.39
5 Prevent unnecessary usleep in retry loop.
7 2019 July 12; Version 1.0.38
8 Added new message types to RIC_message_types.h.
10 2019 July 11; Version 1.0.37
13 - Add message buffer API function rmr_trace_ref()
14 (see rmr_trace_ref.3 manual page in dev package).