API and build change and fix summaries. Doc correctsions
and/or changes are not mentioned here; see the commit messages.
+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