This is 0.6-dev
Change the Content-Transfer-Encoding header to 8bit, fix #84.
Merge pull request #90 from Rafiot/mail_encoding

Change the Content-Transfer-Encoding header to 8bit, fix #84.
#91: Fix broken tests on pypy
Travis: exclude pypy+Cython from build matrix
Travis: exclude pypy+Cython from build matrix (typo fix)
Added redis handler
Added unittests for the RedisHandler
Implemented periodic and configurable flushing of the queue
Added possibility to disable periodic flushing
Flush the queue when closing the handler [ci skip]
Tag messages with logging level info [ci skip]
Add support for passwor-protected redis instances [ci skip]
More intuitive name for the function [ci skip]
Fix tests for python 3 by parsing responses and comparing string instead of dicts
Improve docstrings and set threshold to 1 when disabling buffering
Added documentation for RedisHandler [ci skip]
Better formatting [ci skip]
Forgot to decode responses on the tests
Avoids race condition