Group site_prism's pages and sections in to spec/features/site_prism

* spec/rails_helpers.rb loads spec/support/site_prism.rb
* spec/support/site_prism.rb defines correct load order
Merge branch 'master' into group-site-prism-pages-and-sections

* master:
  Upgraded to ruby 2.1.2
Rename spec/features/site_prism to spec/features/page_objects
Merge branch 'master' into group-site-prism-pages-and-sections

* master: (24 commits)
  add translations for navigations
  use active_link_to instaead simple-navigation, move navigations from config into views
  Fix Gemfile
  Filter Gemfile
  Fix multiline parameters breaking
  Replace simple_navigation with active_link_to in Gemfile
  Move code back from separate sign in method in cancel account spec
  Replace model attributes checking by page objects data checking
  Reconsider some check logic on features
  add translations for navigations
  Change submit_user_form method name to update_user_information
  Change submit_form method name to resend_confirmation_instructions
  Revert "Fix inconsistent methods naming in page object"
  Change 'confirmation_sent_at' attribute for 'not_confirmed' 'user' factory
  Allow unconfirmed access for 2 days in Devise config
  Move github-markdown gem to the top of the Gemfile
  Fix inconsistent methods naming in page object
  use active_link_to instaead simple-navigation, move navigations from config into views
  Remove comments and Place gems in alphabetical order
  Remove assets group in Gemfile
  ...
Merge branch 'master' into group-site-prism-pages-and-sections

* master:
  Remove db:test:prepare from bin/bootstrap script
Merge pull request #188 from fs/group-site-prism-pages-and-sections

Group site_prism's pages and sections in to spec/features/site_prism
Merge branch 'master' of https://github.com/fs/rails-base into 174-clean-up-i118-locale-files