Use valid css selector for input[name=...

As of Capybara 2.1 css selectors are sent straight through to
the driver.
https://github.com/jnicklas/capybara/blob/master/History.md#added
Find hidden input field finders
Add Dutch locale (nl)
Fix locale identifier
Use OpenSSL::Digest instead of OpenSSL::Digest::Digest

- closes #121
Merge pull request #122 from dwiedenbruch/master

Use OpenSSL::Digest instead of OpenSSL::Digest::Digest
Merge pull request #114 from ariejan/locale-nl

Add Dutch locale (nl)
Merge pull request #109 from spedmg/fix-input-css-selectors

Use valid css selector for input[name=...
Update .travis.yml

add lastest versions of ruby lang
Merge pull request #125 from lucianosousa/patch-1

Update .travis.yml
Update Readme

with information to use status s3 return action
Merge pull request #126 from rafaelmacedo/master

Update Readme