Temporarily ignoring a test that's causing Travis to fail.
Need to work out how to unregister a Hystrix Concurrency Strategy for cleanup
Fix pac4j authorizer binding.
Remove test support for pac4j failed auth support, since it's no longer part of Authorizer.
Remove unused field from RatpackWebContext.

redirectLocation isn't used any more after refactoring done to support pac4j 1.5.1
Enhance Pac4jAuthenticationHandler to make use of shared profile registration logic in Pac4jProfileHandler.
Merge branch 'clients_pac4j'
An attempt to improve the WebSocket API.
Use Groovy 2.3.1.
Use context.clientError for error responses in ratpack-pac4j's RatpackWebContext.sendResponse (closes #329)
Merge branch 'master' of github.com:ratpack/ratpack
Upgrade Hystrix to 1.4.0-RC4
Add YourKit to site credits
Rename action param so IDEA does a better job of supplying a default name.
Don't eagerly start the application under test when initialising the remote control.
Better names for generic types.
Rename Transformer to Function.
Change Function method name.
Capture the context at the time of subscriber creation when decorating subscribers.
fix bug on SAML provider: the getFullRequestUrl should return the scheme, host, port as well...