Bump version number 0.2.0
Updated readme
Update README.md
Update README.md
Updated readme to help with Devise Intergration
Bunmp version
Fixed no message defaults for config causing crash
Merge branch 'release/0.2' of github.com:fixate/mandrill_queue into release/0.2

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Added test for broken message defaults fix
Merge branch 'release/0.2' of github.com:fixate/mandrill_queue into release/0.2
Merge branch 'release/0.2' into develop
Allow indifferent access hash to be given to message
Merge branch 'release/0.2.2' into develop