Fix using Javascript reserved keyword
Implements streaming CSVs.

Allows unlimited downloads of CSV data using ActiveRecord batch APIs and ActionController response streaming.

Works on Rails 3.2+
Actually pass the options to generate_line.
Make the meat and potatoes of streaming protected.
Add no-cache header to streaming CSV responses.
Disable downstream response buffering of stream
make it able to run parallel_tests in ubuntu using bash
Add dropdown option to .actions method for index as table

- Adding dropdown_actions.button_label to locales files
- added scenario actions without default actions
use `public_send` where possible

also lowers the public method signature of `ActiveAdmin::Callbacks`
`find_resource` should look by controller finder when it's set

`find_resource` method used in breadcrumb, and because id passed to the find_resource is the `to_param` identificator and when in controller set the defaults finder it should find the record with this method
remove duplication of `controller.resources_configuration` around the code
Cache Bundler to S3 on Travis
Workaround for CSV#generate encoding issue.
Add integration tests
maybe the latest Bundler isn't needed anymore?
Cache the test app to S3 on Travis
turns out tar remembers the folder structure!
create proper URLs
actually save files when `:as` isn't provided
update `rake setup` to not run if test app exists