Fix bug in re-connection and publisher confirmation logic

Version 2.2.0 has the following bug fixes:

• Fix issue opening a channel is not checking if the conn is still open
• Fix issue with publishing confirmation bookkeeping not reset when channel is reopened
• Add bootstrap and docker-compose for local testing

Add support for tornado 5

This release:

• Add support for tornado 5 releases.
• Officially removes support for python releases earlier than 3.5.

Pin pika to 0.12.0

Merge pull request #17 from ibnpaul/pin-pika

Pin to pika 0.12.0

Pin to pika 0.11.0

Merge pull request #16 from ibnpaul/pin-pika

Pin pika to 0.11.0

Reimplementation of Connection State Machine

Version 2.0.0 of the amqp mixin completely reimplements the connection state machine.

• Addresses re-connection logic errors.
• Add on_message_returned and on_persistent_error callback options for more robust error handling.
• Sets default application-id and correlation-id values in AMQP messages if none provided.
• Install methods and environment variable requirements breaks backwards compatibility.

Move docs to pythonhosted.

Hopefully /fingerscrossed

Move AMQP initialization to sprockets.mixins.amqp.install and change to use tornado locks.Condition

Connect to AMQP in sprockets.mixins.amqp.install and maintain the connection
Change to use tornado locks.Condition vs locks.Event

0.1.3: Merge pull request #5 from sprockets/packaging-agin

Move from py_modules to package distributions.

Don't log message bodies

Merge pull request #3 from sprockets/fix-binary-message-publishing

Fix binary message publishing