Add dynamic route table update to SI95 support

The initial SI95 support did not include dynamic route table
update capabilities. The library will now support the receipt
of route table generator messages via an RMR session over the
RTG service port.

Signed-off-by: E. Scott Daniels <daniels@research.att.com>
Change-Id: I02e9f72e049152abd9ef516cccb7705eca4aa7bd
diff --git a/CHANGES b/CHANGES
index 1a46b2a..3ae419a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2,6 +2,9 @@
 API and build change  and fix summaries. Doc correctsions
 and/or changes are not mentioned here; see the commit messages.
 
+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