update examples with on prefix and remove failed queue options
Change array_map to array_walk
Change Assert to Verify
Remove Retries from Envelope to make it a ValueObject
Rename RetryFactory to FailuresFactory.
Cleanup NaiveSerializer
Cleanup NaiveSerializerTest
No need to foreach since there is just two properties that needs to be set
strrchr is awesome
ErrorLogFactory
Counting should not reflect inflight messages as they are not displayed
Merge pull request #72 from henrikbjorn/retry-envelope

Retry envelope