Refactor and cleanup Message#deliver
Add support for mailers which receive an array of recipients
Fix rspec on Rails 4.0.0
Adding Appraisal Gem Support to test multiple Rails versions, initially checking for regressions on 3.1 , 3.2  and 4.0
Merge pull request #164 from romanbsd/master

This adds support for mailers which expect array of recipients
Merge pull request #177 from burningpony/master

Adding Appraisal Gem Support to test multiple Rails versions, initially ...
Merge https://github.com/ging/mailboxer