+2020 February 21; version 3.2.3
+ Add meid routing support to the SI95 interface.
+
+2020 February 20; version 3.2.2
+ Fix receive thread related core dump (ring early unlock).
+
+2020 February 19; version 3.2.1
+ Added missing message types (E2-Setup)
+
+2020 February 18; version 3.2.0
+ Added support for new Route Manager and it's ability to accept
+ a request for table update.
+
+2020 February 14; version 3.1.3
+ Fix bug in SIsend which was causing a core dump in some cases
+ where the application attempted to send on a connection that
+ had disconnected. (RIC-207).
+
+2020 February 6; version 3.1.2
+ Fix disconnection detection bug in interface to SI95.
+
+2020 January 31; verison 3.1.1
+ Allow route table thread logging to be completely disabled
+ when logging is turned off.
+
+2020 January 26; verison 3.1.0
+ First step to allowing the user programme to control messages
+ written to standard error. Introduces the rmr_set_vlevel()
+ function, and related environment variable.
+
+2020 January 24; verison 3.0.5
+ Fix bug in SI95 with receive buffer allocation.
+
+2020 January 23; verison 3.0.4
+ Fix bug in SI95 causing excessive CPU usage on poll.
+
+2020 January 22; verison 3.0.3
+ Enable thread support for multiple receive threads.
+
+2020 January 21; verison 3.0.2
+ Fix bug in SI95 (missing reallocate payload function).
+
+2020 January 20; verison 3.0.1
+ Enable support for dynamic route table updates via RMR session.
+
+2020 January 16; version 3.0.0
+ Introduce support for SI95 transport library to replace NNG.
+ (RMR library versions will use leading odd numbers to avoid tag collisions
+ with the wrapper tags which will use even numbers.)
+
+2019 December 9; version 1.13.1
+ Correct documentation and missing rel-notes update for RTD.
+
+2019 December 6; version 1.13.0
+ Add ability to route messages based on the MEID in a message combined
+ with the message type/subscription-ID.
+
+
+2019 November 14; version 1.11.1 (Amber)
+ Fix bug in payload reallocation function; correct length of payload
+ was not always copied.
+
+2019 November 13; version 1.12.1
+ New message type constants added to support A1.
+
+2019 November 4; version 1.11.0 (Amber)
+ Version bump to move away from the 1.10.* to distinguish between
+ release A and the trial.
+
+2019 November 7; version 1.12.0
+ Version cut to support continued development for next release
+ preserving the 1.11.* versions for release 1 (Amber) and
+ related fixes.
+