Merge branch 'jy-vendor-omniauth-cas' into 'master'

.gitlab/ci/rules.gitlab-ci.yml

.gitlab/ci/vendored-gems.gitlab-ci.yml

Gemfile

Gemfile.lock

vendor/gems/omniauth-cas3/.gitlab-ci.yml

vendor/gems/omniauth-cas3/Gemfile

vendor/gems/omniauth-cas3/Gemfile.lock

vendor/gems/omniauth-cas3/LICENSE

vendor/gems/omniauth-cas3/README.md

vendor/gems/omniauth-cas3/Rakefile

vendor/gems/omniauth-cas3/lib/omniauth-cas3.rb

vendor/gems/omniauth-cas3/lib/omniauth/cas3.rb

vendor/gems/omniauth-cas3/lib/omniauth/cas3/version.rb

vendor/gems/omniauth-cas3/lib/omniauth/strategies/cas3.rb

...iauth-cas3/lib/omniauth/strategies/cas3/logout_request.rb

.../lib/omniauth/strategies/cas3/service_ticket_validator.rb

vendor/gems/omniauth-cas3/omniauth-cas3.gemspec

vendor/gems/omniauth-cas3/spec/fixtures/cas_failure.xml

vendor/gems/omniauth-cas3/spec/fixtures/cas_success.xml

...or/gems/omniauth-cas3/spec/fixtures/cas_success_jasig.xml