* Upgrade to slurry-websocket 0.4.2 and slurry 1.2.0.
0.16.0
* Switch to new endpoints for websocket connections, introduced on the 15th of october. See: https://blog.bitmex.com/api_announcement/change-of-websocket-endpoint/
0.15.2
* Upgrade all dependencies. Python 3.7 is now minimum required version.
0.14.5
* Fix websocket closure warnings never emitted, due to incorrect try-except placement.
0.14.4
* Elevated non-1000 code websocket closures to warning log level. * Added info logging for normal closure