Merge pull request #2 from llh1/master

Master
Messages are discarded if older than the allowed timeout
Bump version to 0.3.0
remove requirement to debugger
Merge pull request #3 from llh1/51558403_forward_requeued_messages_in_a_deadletter_queue

51558403 forward requeued messages in a deadletter queue
Merge pull request #4 from sanger/development

Implement message timeout option
Add logging for message timeout
Bump version