# API and build change and fix summaries. Doc corrections
# and/or changes are not mentioned here; see the commit messages.
+2021 March 10; version 4.6.1
+ Corrected unit test "framework" to make manual testing easier, and to
+ add the ability to set the code optimisation level via the CMake
+ command line parameter OPT_LEVEL=n.
+
2021 February 22; Version 4.6.0
Enhanced to use millisecond based timestamps when writing log messages.
(RIC-627)