upgrade rails to 4.0.5, add better_errrors, spring
upgrade sass-rails to work with rails 4.0.5
upgrade cucumber to work with rails 4.0.5
update rspec to work with rails 4.0.5
confirm deprecated in 4.1
update activeadmin
upgrade to 4.1.1
default_actions is now private
revert to rails 4.0.5
Merge pull request #151 from kiesia/upgrade/4.0.5

Upgrade to Rails 4.0.5, add some useful gems