The login method is always returning AuthenticationResult.FAILED since we upgraded to the latest PL. Example can be found here : https://github.com/sebastienblanc/aerogear-push-quickstart-backend/tree/debug
users are created here : https://github.com/sebastienblanc/aerogear-push-quickstart-backend/blob/debug/src/main/java/org/jboss/aerogear/aerodoc/config/PicketLinkDefaultUsers.java
login happens here : https://github.com/sebastienblanc/aerogear-push-quickstart-backend/blob/debug/src/main/java/org/jboss/aerogear/aerodoc/rest/Login.java#L75