Bump devise to 2.2.5

Bring fix for CSRF token fixation attacks as described in
http://blog.plataformatec.com.br/2013/08/csrf-token-fixation-attacks-in-devise/
Depend on devise 3 rc for Rails 4 support
Use a single routes.draw block

Rails 4 doesn't allow couple routes any longer
remove double quotes to match format of other strings

Related to #104
Update dependencies so we can build a rails 4 test env
Fix ActiveModel::ForbiddenAttributes errors

Down to 1 failing spec
Fix a compatibility issue with form_for as provided by other helper replacement gems.

Fixes #100
Add admin user tab translation

Related to spree/spree#3133
add subject line and body specs for Spree::UserMailer

Fixes #106
Bump devise to latest 3.0.0

Fixes #111
Bump devise to 3.0.1

Bring fix for CSRF token fixation attacks as described in
http://blog.plataformatec.com.br/2013/08/csrf-token-fixation-attacks-in-devise/
Use master branch for spree and remove ransack github dependency