TL;DR
Bunny 2.5.0 is released to rubygems.org.
2.5.0 is a maintenance release.
Changes between Bunny 2.4.0 and 2.5.0
Exchange Bindings are Now Correctly Recovered
GitHub issue: #410
Contributed by Andrew Bruce.
Bunny::Channel#wait_for_confirms Awaits While There’re Outstanding Unconfirmed Messages
GitHub issue: #424
Contributed by Dimitar Dimitrov.
Queue Recovery Respects the :no_declare Option
Queue recovery now respects the :no_declare option.
Bunny::Channel#wait_for_confirms Throws Early
Bunny::Channel#wait_for_confirms now throws an exception
early when invoked on a closed channel.
GitHub issue: #428.
Contributed by Dimitar Dimitrov.
Full Change Log
Full change log can be found on GitHub.
About the Author
Michael maintains Bunny and several other RabbitMQ client libraries.