4.0.0 activerecord
merge
Merge pull request #21 from rpierreye/rails_4

4.0.0 activerecord
Merge branch 'master' of https://github.com/hedgeyedev/Billing-Logic into rails_4
Merge pull request #23 from rpierreye/rails_4

[#71949106] Rails 4 update
Merge pull request #24 from rpierreye/master

Rails 4 upgrade