fixes #2368 - finishing transifex.com integration
fixes #2427 - use RUBY_VERSION for pre-Bundler 1.3 compatibility
fixes #2425 Allow find_multiple to work on all Host types
fixes #2248 adds api controllers and actions to access_permissions.rb
Always use multi-select widget for taxonomies in host group
fixes #2407 - Add STI to settings model

Also adds some tests for rendering new/missing STI models, and
refactors the old default_settings loader into the new sub-models.
fixes #2430 - undefined method gettext_translation_for_attribute_name
Added rails and dependencies to comp
fixes #2428 - a workaround for an issue with SETTINGS[:libvirt] not being properly initialized in rpm environments
fixes #2433 - fix orchestration respond_to? test to work on ruby 2.0
fixes #2429 - change OpenID storage to be permanent

Also fallback to form login when Signo fails and log a warning.
Make Signo SSO backend unavailable for API.
new top-bar navigation design
and a new login page