Updates Changelog
pyamqp/librabbitmq: Transport options are now forwarded as kwargs to Connection.  Closes #214.
Updates Changelog
Now requires amqp 1.0.12
Fixes test suite failures when logging enabled.  Closes #227
Bumps version to 2.5.11
Set release date
Merge branch '2.5'

Conflicts:
	README.rst
	kombu/__init__.py
	requirements/default.txt
Tests passing