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
Don't exit on race conditions in neutron actions
Merge pull request #17 from rpedde/best-effortishness

Don't exit on race conditions in neutron actions
Add a reasonabl x-expires to rpcdaemon queues
Fix hash syntax
Merge pull request #2 from rpedde/x-expires

X expires, try wrappers