Use Bunny's shiny work_pool.threads attr_reader
Bump version to v0.4.5
Update .gitignore to exclude IntelliJ and RVM config files
Added support for mq-tls-key and mq-tls-cert for client verification
Bump version to v0.5.0
Raise an exception when publishing fails
Include unpublished message in exceptions
Bump version to v0.5.1
Travis config
Add travis badge to README
Add Gemnasium badge
Add code climate badge to README
Make Hutch::Broker#publish accept message properties

We make sure that persistent: true is not overriden until you
explicitly do so. Routing key, timeoust and message id are currently
non-overridable, which makes sense with Hutch's opinionated nature.

Fixes #50.
Use Bunny 1.0.0+
Use twiddle wakka
Add simplecov & coveralls
Formatting
Make it possible to override :message_id
Update README.md
Readme updates