+2019 September 27; version 1.9.0
+ Python bindings added receive all queued function and corrected a unit test
+
+2019 September 25; version 1.8.3
+ Correct application level test issue causing timing problems during
+ jenkins verification testing at command and merge
+
+ Handle the NNG connection shutdown status which may now be
+ generated when a connection throug a proxy is reset.
+
+2019 September 25; version 1.8.2
+ Correct bug in rmr_torcv_msg() when timeout set to zero (0).
+
+2019 September 19; version 1.8.1
+ Correct missing constant for wrappers.
+