smok-serwis/coolamqp

The changelog is kept as [release notes](https://github.com/smok-serwis/coolamqp/releases/)
on GitHub. This file serves to only note what changes
have been made so far, between releases.

# v1.3.1

* coolamqp.objects.Callable made threadsafe (fixes #22)
* speed up (lots of if len(data) == 0 replaced with if not data)