bumped version to 3.3.11
MODIFY
RELEASE_NOTES.rdoc
RELEASE_NOTES.rdoc
= Release Notes
+== Version 3.3.11
+* Fixed that dead lettering only works correctly with global config option.
+
== Version 3.3.10
* Support configuring RabbitMQ write timeout.

MODIFY
lib/beetle/version.rb
lib/beetle/version.rb
module Beetle
- VERSION = "3.3.10"
+ VERSION = "3.3.11"
end

bumped version to 3.3.11