Fix kombu 1.0 missing missing connection.default_channel property

We'll just locally cache it rather than using the connection cache.
Tone down reconnect messages

Also fix typo in destroying local connection cache
more log suppression
Merge pull request #15 from rpedde/fix-consumer-mixin

Fix consumer mixin
Fix change in args between versions of python-daemon

Newer version call __exit__ with exception data, old
versions merely call __exit__().
Fix typo in dict comprehension conversion
Fix typo on dict comprehension conversion
Merge pull request #16 from rpedde/minor-fixes

Minor fixes