Fix default-port destructuring
Fix atom churn on connection
Apply new constructor pattern
Switch to async by default

Initial connection is particularly slow
Put :doc back into appender-fn
Add compatible 'irclj' version to dev dependencies

We should probably also include documentation that requires ~> 5
Include :doc in all formatters, shorter alias
Throw-away test scaffold
Remove global conn atom

Also no longer wrapping atom within atom (just decanting it)
Inline-tests
Support fmt-output-fn style customisation

The `prefix-fn` setup from before was not working for me in face.
Remove test scaffolding
Merge pull request #65 from crisptrutski/cleanup-v2-appenders

Update IRC appender to v3 appender style (@crisptrutski)