update to rails 4.0.4
update puma to 2.8.1
Merge pull request #21 from westonplatter/gems-rails-4.0.4

update to rails 4.0.4
Merge pull request #22 from westonplatter/gems-puma-2.8.1

update puma to 2.8.1
Update rails to version 4.0.5
[gems] puma - upgrade to 2.8.2