TL;DR
March Hare 2.1.1 is released to rubygems.org.
This is a bug fix release.
Changes Between 2.1.0 and 2.1.1
Custom Executor Shutdown
MarchHare::Session#close
now will always shut down the custom
executor service it was using, if any.
Full Change Log
Please consult the change log to learn about the changes.
About the Author
Michael on behalf of the Ruby RabbitMQ Clients Team